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New York Civil War

Regiments
1 1st Battalion, New York Light Artillery

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 2 1st Battalion, New York Light Artillery (National Guard)

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 3 1st Battalion, New York Sharpshooters

Organized by consolidation of 6th Company Sharpshooters. Organized at Rochester, N. Y., September 13, 1862. 7th Company Sharpshooters organized at Jamestown September 12, 1862. 8th Company Sharpshooters organized at Staten Island January, 1863, and 9th Company Sharpshooters organized at Staten Island for nine months' service January, 1863. Ordered to Suffolk, Va., February 3, 1863. Attached to Gibb's Provisional Brigade, Division at Suffolk, 7th Army Corps, Dept. of Virginia, to April, 1863. 1st Brigade, 1st Division, 7th Army Corps, to July, 1863. 1st Brigade, 1st Division, 1st Army Corps, Army of the Potomac, to March, 1864. 1st Brigade, 4th Division, 5th Army Corps, to August, 1864. 3rd Brigade, 3rd Division, 5th Army Corps, to September, 1864. 1st Brigade, 3rd Division, 5th Army Corps, to July, 1865. Mustered out 6th, 7th and 8th Companies July 10, 1865. 9th Company August 5, 1863. 4 1st Regiment, New York National Guard "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.

5 1st Regiment, New York Mounted Rifles (Sometimes designated 7th New York Cavalry.) First organized at New York City as a Squadron of two Companies, "A" and "B," for duty in the Dept. of Virginia, and mustered in at Fortress Monroe, Va., July 30, 1861. Companies "C" and "D" organized at Newburg, N. Y., and mustered in September 18 and October 16, 1861. Companies "E," "F," "G" and "H" organized at New York City and mustered in June to August, 1862. Companies "I," "K," "L" and "M" organized August and September, 1862. Companies "A" and "B" left State for Fortress Monroe, Va., July, 1861; "C" and "D" December 6, 1861; "E," "F," "G" and "H" August, 1862, and "I," "K," "L" and "M" September 19, 1862. Attached to District of Fortress Monroe, Dept. of Virginia, to May, 1862. Unattached, Dept. of Virginia, to July, 1862. Unattached, Division at Suffolk, Va., 7th Army Corps, Dept. of Virginia, to April, 1863. Cavalry, 7th Army Corps. Dept. of Virginia, to July, 1863. Cavalry Brigade, U. S. Forces, Portsmouth, Va., Dept. of Virginia and North Carolina, to October, 1863. U. S. Forces, Yorktown, Va., Dept. of Virginia and North Carolina, to January, 1864. Cavalry Brigade and Wistar's Division, 18th Army Corps, Dept. of Virginia and North Carolina, to April, 1864. Unattached Cavalry, Army of the James, to July, 1864. Cavalry Brigade, Dept. of Virginia and North Carolina, to October, 1864. 3rd Brigade, Kautz's Cavalry Division, Dept. of Virginia and North Carolina, to March, 1865. Headquarters, Dept. of Virginia, to April, 1865. District of Eastern Virginia, Dept. of Virginia, to July, 1865. Mustered out by consolidation with 3rd Now York Cavalry, July 21, 1865, to form 4th Provisional Cavalry.

6 1st Regiment, New York State Militia "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 7 1st Regiment, New York Marine Artillery

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 8 1st Regiment, New York Heavy Artillery

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 9 1st Regiment, New York Light Artillery BATTERY "A," 1st REGIMENT LIGHT ARTILLERY. Organized at Utica, N. Y., and mustered in September 12, 1861. Left State for Washington, D. C., October 31, 1861, and duty at Camp Barry till March, 1862. Attached to 3rd Division, 4th Army Corps, Army of the Potomac, to June, 1862. Moved to the Peninsula, Va., March, 1862. Siege of Yorktown, Va., April 5-May 4. Battle of Williamsburg May 5. Bottom's and Turkey Island Bridge May 23. Chickahominy May 24. Bottom's Bridge May 30. Battle of Seven Pines or Fair Oaks May 31-June 1. Guns captured May 31. Men transferred to Batteries "D" and "H" 1st New York Light Artillery and 7th and 8th Independent Batteries New York Light Artillery June 15, 1862. BATTERY reorganized at Utica, N. Y. Duty at Camp Barry, Washington, D. C., January to June, 1863. Wnipple's Brigade, Sigel's Division, Dept. of the Susquehanna, to January, 1864. Actions at Chambersburg, Pa., July 4 and 30, 1863. Lehigh District, Dept. of the Susquehanna, to May, 1864. Harrisburg, Pa., Dept. of the Susquehanna, to August, 1864. District of the Monongahela, Dept. of the Susquehanna, to October, 1864. Chambersburg, Pa., Dept. of the Susquehanna to November, 1864. District of Philadelphia, Dept. of Pennsylvania, to June, 1865. Duty at Philadelphia, Harrisburg, Chambersburg and Allegheny City, Pa., June, 1863, to June, 1865. Mercersburg, Pa., July 29, 1864 (Section). Mustered out June 28, 1865.

BATTERY "B" 1st REGIMENT LIGHT ARTILLERY. ("EMPIRE BATTERY.")

Organized at Elmira, N. Y., and mustered in August 30, 1861. Left State for Washington, D. C., October 31, 1861, and duty in the Defences of that city till March, 1862. Attached to Artillery Reserve, Army of the Potomac, November, 1861, to March, 1862. Artillery, 1st Division, 2nd Army Corps, Army of the Potomac, to May, 1862. Artillery Brigade, 2nd Army Corps, to May, 1863. 1st Volunteer Brigade, Artillery Reserve, Army of the Potomac, to July, 1863. Artillery Brigade, 2nd Army Corps, to July, 1863. 2nd Volunteer Brigade, Artillery Brigade, Army of the Potomac, to December, 1863. Artillery Reserve, Army of the Potomac, to January, 1864. 1st Brigade, Artillery Reserve, Army of the Potomac, to March, 1864. 2nd Brigade, Artillery Reserve, Army of the Potomac, to May 16, 1864. Artillery Brigade, 5th Army Corps, Army of the Potomac, to June, 1865. Mustered out June 18, 1865

BATTERY "C," 1st REGIMENT LIGHT ARTILLERY. Organized at Elmira, N. Y., and mustered in September 6, 1861. Left State for Washington, D. C., October 31, 1861. Attached to Wadsworth's Command, Military District of Washington, November, 1861, to September, 1862. 3rd Division, 5th Army Corps, Army of the Potomac, to May, 1863. Artillery Brigade, 5th Army Corps, to April, 1864. 3rd Brigade, Artillery Reserve, Army of the Potomac, to May 16, 1864. Artillery Brigade, 5th Army Corps, to March, 1865. Artillery Reserve, attached to 9th Army Corps, to June, 1865. Mustered out June 17, 1865.

BATTERY "D," 1st REGIMENT LIGHT ARTILLERY. Organized at Elmira, N. Y., and mustered in September 6, 1861. Left State for Washington, D. C., October 31, 1861. Attached to Artillery Reserve, Army of the Potomac, to March, 1862. Hooker's 2nd Division, 3rd Army Corps. Army of the Potomac, to July, 1862. Artillery Brigade, 3rd Army Corps, to December, 1862. Artillery, 1st Division, 9th Army Corps, to February, 1863. Artillery, 2nd Divlsion, 3rd Army Corps, to May, 1863. Artillery Brigade, 3rd Army Corps, to March, 1864. Artillery Brigade, 5th Army Corps, to June, 1865. Mustered out June 16, 1865

BATTERY "E," 1st REGIMENT LIGHT ARTILLERY. Organized at Elmira, N. Y., and mustered in September 13, 1861. Left State for Washington, D. C., October 31, 1861. Attached to Defences of Washington and W. F. Smith's Division, Army of the Potomac, to March, 1862. Artillery, Smith's 2nd Division, 4th Army Corps, Army of the Potomac, to May, 1862. Artillery, 2nd Division, 6th Army Corps, Army of the Potomac, to June, 1863. (Attached to 1st New York Independent Battery Light Artillery, August, 1862, to June 20, 1863.) Artillery Brigade. 1st Army Corps, June, 1863, to March, 1864. (Attached to Battery "L," 1st New York Light Artillery, June 20 to October, 1863.) Artillery Brigade, 5th Army Corps, to June, 1864. Artillery Reserve, Army of the Potomac, to April, 1865. Artillery Brigade, 5th Army Corps, to June, 1865. Mustered out June 6, 1865.

BATTERY "F" 1st REGIMENT LIGHT ARTILLERY. Organized at Elmira, N. Y., and mustered in September 14, 1861. Left State for Washington, D. C., October 31, 1861. Attached to Franklin's Division, Army of the Potomac, to March, 1862. Franklin's 1st Division, 1st Army Corps, Army of the Potomac, to April, 1862. Artillery, 1st Division, Dept. of the Rappanannock, to May, 1862. Artillery, 1st Division, 6th Army Corps, Army of the Potomac, to June, 1862. Artillery Reserve, Yorktown, Va., 4th Army Corps, Dept. of Virginia, to July, 1863. Camp Barry, Washington, D. C., 22nd Army Corps, to May, 1864. 2nd Brigade, DeRussy's Division, 22nd Army Corps, to July, 1864. 3rd Brigade, DeRussy's Division, 22nd Army Corps, to December, 1864. 1st Brigade, DeRussy's Division, 22nd Army Corps, to June, 1865. 1865. Mustered out June 17, 1865.

BATTERY "G" 1st REGIMENT LIGHT ARTILLERY. Organized at Elmira, N. Y., and mustered in September 24, 1861. Left State for Washington, D. C., October 31, 1861. Attached to Sumner's Division, Army of the Potomac, November, 1861, to March, 1862. Richardson's 1st Division, 2nd Army Corps, Army of the Potomac, to May, 1862. Unattached, Artillery Reserve, 5th Army Corps, to June, 1862, Reserve Artillery, 2nd Army Corps, to November, 1862. Artillery, 3rd Division, 2nd Army Corps, to May, 1863. 1st Volunteer Brigade, Artillery Reserve, Army of the Potomac, to June, 1863. 4th Volunteer Brigade, Artillery Reserve, Army of the Potomac, to August, 1863. Artillery Brigade, 2nd Army Corps, to September, 1864. Artillery Reserve, attached to 2nd Army Corps, to January, 1865. Artillery Reserve, attached to 9th Army Corps, to June, 1865. Mustered out June 19, 1865.

BATTERY "H" 1st REGIMENT LIGHT ARTILLERY. Organized at Elmira, N. Y., and mustered in October 10, 1861. Left State for Washington, D. C., October 31, 1861. Attached to Casey's Division, Army of the Potomac, November, 1861, to March, 1862. Casey's 3rd Division, 4th Army Corps, Army of the Potomac, to June, 1862. Reserve Artillery, 4th Army Corps, Yorktown, Va.,to July, 1863. Defences of Washington, 22nd Army Corps, to October, 1863. Artillery Brigade, 1st Army Corps, Army of the Potomac, to March, 1864. Artillery Brigade, 5th Army Corps, to June, 1865. Mustered out June 19, 1865

BATTERY "I," 1st REGIMENT LIGHT ARTILLERY. Organized at Buffalo, N. Y. Left Buffalo for Washington, D. C., October 16, 1861. Attached to Blenker's Division, Army of the Potomac, to March, 1862. 3rd Brigade, Blenker's Division, 2nd Army Corps, Army of the Potomac, to April, 1862. 3rd Brigade, Blenker's Division, Mountain Department, to June, 1862. Reserve Artillery, 1st Corps, Army of Virginia, to September, 1862. Artillery, 3rd Division, 11th Army Corps, Army of the Potomac, to October, 1862. Artillery, 2nd Division, 11th Army Corps, to May, 1863. Artillery Brigade, 11th Army Corps, to October, 1863. Artillery Brigade, 11th Army Corps, Dept. of the Cumberland, to January, 1864. Artillery, 2nd Division, 11th Army Corps, to April, 1864. Artillery, 1st Division, 20th Army Corps, Army of tbe Cumberland, to July, 1864. Artillery Brigade, 20th Army Corps, to June, 1865. Mustered out June 23, 1865.

BATTERY "K," 1st REGIMENT LIGHT ARTILLERY. Organized at Elmira, N. Y., and mustered in November 20, 1861. Left State for Washington, D. C., November 21, 1861. Attached to Defences of Washington, D. C., till April, 1862. Railroad Brigade, Middle Department, Harper's Ferry, W. Va., to May 25, 1862. 2nd Brigade, Sigel's Division, Dept. of the Shenandoah, to June 28, 1862. 2nd Division, 2nd Corps, Army of Virginia, to September, 1862. 2nd Division, 12th Army Corps, Army of the Potomac, to October, 1862. 1st Division, 12th Army Corps, to February, 1863. Dept. of Washington, 22nd Army Corps, to April, 1863. 1st Division, 12th Army Corps, Army of the Potomac, to May 12, 1863. 4th Volunteer Brigade, Artillery Reserve, Army of the Potomac, to July, 1863. 3rd Volunteer Brigade, Artillery Reserve, to March, 1864. 1st Volunteer Brigade, Artillery Reserve, to April, 1864. Camp Barry, 22nd Army Corps, to July, 1864. 2nd Brigade, DeRussy's Division, 22nd Army Corps, to October, 1864. 1st Brigade, DeRugsy's Division, 22nd Army Corps, to June, 1865. Mustered out June 20, 1865

BATTERY "L," 1st REGIMENT LIGHT ARTILLERY ("ROCHESTER UNION GRAYS"). Organized at Rochester, N. Y., September, 1861. Moved to Elmira, N. Y., and mustered in November 17, 1861. Left State for Washington, D. C., November 21, 1861. Attached to Defences of Washington, D. C., to February 1862. Baltimore, Md., Dix's Command, to May, 1862. 1st Brigade, Sigel's Division, Dept. of the Shenandoah, to June, 1862. 1st Division, 3rd Army Corps, Army of Virginia, to September, 1862. 1st Division, 1st Army Corps, Army of the Potomac, to May, 1863. Artillery Brigade, 1st Army Corps, to March, 1864. Artillery Brigade, 5th Army Corps, to March, 1865. Artillery Reserve, Army of the Potomac, attached to 9th Army Corps to April, 1865. Artillery Brigade, 5th Army Corps, to June, 1865. Mustered out June 17, 1865.

BATTERY "M" 1st REGIMENT LIGHT ARTILLERY. Organized at Lockport, N. Y., and mustered in at Rochester November 15, 1861. Left State for Washington, D. C., November 21, 1861. Attached to Banks' Division, Aruiy of the Potomac, to March, 1862. Artillery, Williams' Division, Banks' 5th Army Corps, to April, 1862, and Dept. of the Shenandoah to June, 1862. Artillery, 1st Division, 2nd Army Corps, Army of Virginia, to September, 1862. Artillery, 1st Division, 12th Army Corps, Army of the Potomac, to May, 1863. Artillery Brigade, 12th Army Corps, Army of the Potomac, to October, 1863. Artillery, 1st Division, 12th Army Corps, Army of the Cumberland, to April, 1864. Artillery, 1st Division, 20th Army Corps, to July, 1864. Artillery Brigade, 20th Army Corps, to June, 1865. Mustered out June 23, 1865.

10 1st Regiment, New York Cavalry "Carbine Rangers," "1st U. S. Vol. Cavalry," "Sabre Regiment." Organized at New York City July 16-August 31, 1861. Left State for Washington, D. C., by Detachments, July 31-September 7, 1861. Attached to Defences of Washington and Alexandria to October 4, 1861. Franklin's and Heintzelman's Divisions, Army of the Potomac, to March 24, 1862. Cavalry, 1st Division, 1st Army Corps, Army of the Potomac, to April, 1862. 1st Division, Dept. of the Rappahannock, to May, 1862. Cavalry, 6th Army Corps, Army of the Potomac, to July 8, 1862. 1st Cavalry Brigade, Army of the Potomac, to September, 1862. 4th Brigade, Cavalry Division, Army of the Potomac, to October, 1862. Averill's Cavalry Command, 8th Army Corps, Middle Dept., to November, 1862. Defences Upper Potomac, 8th Army Corps, Middle Dept., to January, 1863. Milroy's Command, Winchester, Va., 8th Army Corps, to February, 1863. 1st Brigade, 2nd Division. 8th Army Corps, February, 1863. 3rd Brigade, 2nd Division, 8th Army Corps, to June, 1863. Pierce's Brigade, Dept. of the Susquehanna, to August, 1863. McReynolds' Cavalry Brigade, Dept. of West Virginia, to November, 1863. Cavalry Brigade, 1st Division, Army of West Virginia, to April, 1864. 1st Brigade, 1st Cavalry Division, Army of West Virginia, to June, 1864. 2nd Brigade, 1st Cavalry Division, Army of West Virginia, to July, 1864. 1st Brigade, 1st Cavalry Division, Army of West Virginia, to August, 1864. 2nd Brigade, 2nd Cavalry Division, Army of West Virginia, to December, 1864. 3rd Brigade, 3rd Division, Cavalry Corps, Middle Military Division and Army Potomac, to March, 1865. 3rd Brigade, 3rd Division, to June, 1865. Mustered out June 27, 1865.

11 1st Regiment, New York Provisional Cavalry Organized June 17, 1865, by consolidation of 10th and 24th Regiments New York Cavalry. Mustered out July 19, 1865.

12 1st Regiment, New York Veteran Cavalry Organized at Geneva, N. Y., and mustered in: Company "A" July 31, 1863; Company "B" September 8, 1863; Companies "C" to "K" at Elmira, N. Y., October 10, 1863, Companv "L" November 7, 1863, and Company "M" November 19, 1863. Moved to Washington, D. C., as fast as mustered and duty in the defences of that city to February, 1864. Attached to Cavalry Division, 22nd Army Corps, Dept. of Washington, to February, 1864. Cavalry Brigade, 1st Division, Army of West Virginia, to April, 1864. 1st Brigade, 1st Cavalry Division, Army of West Virginia, to July, 1864. 2nd Brigade, 1st Cavalry Division, Army of West Virginia, to August, 1864. Remount Camp at Cumberland, Md., to October, 1864. 1st Separate Brigade, District of the Kanawha, Dept. of West Virginia, to March, 1865. Cavalry, Dept. of West Virginia, to July, 1865. Mustered out July 20, 1865.

13 1st Regiment, New York Engineers Organized at New York City and mustered in by Companies as follows: Companies "A," "B," "C," "D" and "E" October 11, 1861. Company "G" December 2, 1861. Company "K" December 3, 1861. Company "I" December 13, 1861. Company "F" January, 1862. Company "H" February 19, 1862. Companies "L" and "M" in the field April, 1864. Companies "A" to "E" left State for Annapolis, Md., October 2, 1861. Companies "G," "I" and "K" left State for Port Royal, S. C., December 14, 1861. Companies "F" and "H" left State for Port Royal, S. C., February, 1862. Served unattached, Sherman's South Carolina Expeditionary Corps, to April, 1862. District of Hilton Head, Dept. of the South, to September, 1862. District of Hilton Head, S. C., 10th Army Corps, Dept. of the South, to April, 1864. Engineer Brigade, 10th Army Corps, Army of the James, to May, 1864. Engineer Brigade, Headquarters Army of the James, Dept. of Virginia and North Carolina, to June, 1864. (4 Cos., "A," "C," "G" and "I," remained in the Dept. of the South April, 1864, to June, 1865.) Regiment mustered out June 30, 1865. 14 1st Regiment, New York Infantry Organized at New York City and mustered in April 22, 1861. Left State for Fortress Monroe, Va., May 20, 1861, and duty there till July 3. Attached to Fort Monroe, Camp Hamilton and Newport News, Va., Dept. of Virginia, May, 1861, to May, 1862. 1st Brigade, 1st Division, Dept, of Virginia, to June, 1862. 3rd Brigade, 3rd Division, 3rd Army Corps, Army of the Potomac, to August, 1862. 2nd Brigade, 1st Division, 3rd Army Corps, to September, 1862. 3rd Brigade, 1st Division, 3rd Army Corps, to May, 1863. Mustered out May 25, 1863 15 1st Independent Battery, New York Light Artillery

Organized at Auburn, N. Y., and mustered in November 23, 1861. Left State for Washington, D. C., December 4, 1861. Attached to W. F. Smith's Division, Army of the Potomac, to March, 1862. W. F. Smith's 2nd Division, 4th Army Corps, Army of the Potomac, to May, 1862. Artillery, 2nd Division, 6th Army Corps, to May, 1863. Artillery Brigade, 6th Army Corps, Army of the Potomac and Army of the Shenandoah, to June, 1865. Mustered out June 23, 1865

16 2nd Battalion, New York Light Artillery "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 17 2nd Regiment, New York Mounted Rifles

Organized at Lockport and Buffalo, N. Y., and mustered in by Companies as follows "A" October 31, "I" November 2, 1863; "B" January 12, "C" January 26, "D" January 27, "E" January 29, "L" January 29. "F" and "G" February 5, "H" February 4, "K" February 6 and "M" February 13, 1864. Moved to Washington, D. C., March 4, 1864, thence to Belle Plains, Va. Attached to 22nd Army Corps, Dept. of Washington, D. C., to May 15, 1864. Provisional Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to June 1, 1864. 3rd Brigade, 1st Division, 9th Army Corps, June, 1864. 1st Brigade, 2nd Division, 9th Army Corps, to September, 1864. 2nd Brigade, 2nd Division, 9th Army Corps, to November 16, 1864. 3rd Brigade, 2nd Division, Cavalry Corps, Army of the Potomac, to May, 1865. Dept. of Virginia to August, 1865.

Mustered out August 10, 1865. 18 2nd Regiment, New York State Militia (30 days, 1863) "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 19 2nd Regiment, New York Heavy Artillery Organized at Staten Island, N. Y., and mustered in by Companies as follows: Companies "C" and "D" September 18, Company "B" August 23, Companies "A" and "E" October 2, Companies "F," "G" and "H" October 15, Company "L" November 18, Companies "I" and "K" December 11 and Company "M" December 12, 1861. Eight Companies left State for Washington, D. C., November 7, 1861. Company "L" left December 2, and Companies "I," "K" and "M" December 12, 1861. Attached to Military District of Washington, D. C., December, 1861, to May, 1862. Sturgis' Command, Military District of Washington, to January, 1863. Artillery, District of Alexandria, Va,, to February, 1863. Artillery, District of Alexandria, 22nd Army Corps. Dept. of Washington, to April, 1863. 1st Brigade, DeRussy's Division, 22nd Army Corps, to April, 1864. 2nd Brigade, DeRussy's Division, 22nd Army Corps, to May, 1864. Tyler's Heavy Artillery Division, 2nd Army Corps, Army of the Potomac, May 16-29, 1864. 1st Brigade, 1st Division, 2nd Army Corps, to June, 1865. 1st Brigade, DeRussy's Division, 22nd Army Corps, to September, 1865. (Battery "L" detached March, 1862, and designated 34th New York Independent Battery November, 1863. See 34th Battery for history.) Mustered out at Washington, D. C., September 29, 1865. 20 2nd Regiment, New York Cavalry Organized August 9 to October 8, 1861, by order of War Department. Regiment designated 7th United States Cavalry October 26, 1861. This being in excess of number provided for by Act of Congress, Regiment was designated 2nd New York Volunteer Cavalry or "Harris Light Cavalry."

Left New York for Washington, D. C., September 18, 1861. Attached to McDowell's Division, Army of the Potomac, to March, 1862. King's 3rd Division, 1st Army Corps, Army of the Potomac, and Department of the Rappahannock, to June, 1862. Bayard's Cavalry Brigade, 3rd Corps, Army of Virginia, to September, 1862. Bayard's Cavalry Brigade, Army of the Potomac, to December 15, 1862. (Cos. "A," "B," "I" and "K" with 3rd Division, 1st Army Corps, Army of the Potomac, September and October, 1862.) Gregg's Cavalry Brigade, Army of the Potomac, to February 11, 1863. 1st Brigade, 3rd Division, Cavalry Corps, Army of the Potomac, to June 14, 1863. (A Battalion at Yorktown, Va., Unattached, 4th Army Corps, Dept. of Virginia, June, 1863. 1st Brigade, 1st Division, 4th Army Corps, Dept. of Virginia, to July, 1863. King's Division, 22nd Army Corps, to August, 1863.) 2nd Brigade, 2nd Division, Cavalry Corps, Army of the Potomac, to August 12, 1863. 1st Brigade, 3rd Division, Cavalry Corps, to August, 1864. 1st Brigade, 3rd Division, Cavalry Corps, Army of the Shenandoah, Middle Military Division, to March, 1865, and Army of the Potomac, to June, 1865. Mustered out June 5 and honorably discharged from service June 23, 1865.

21 2nd Regiment, New York Provisional Cavalry

Organized by consolidation of the 6th and 15th Regiments New York Cavalry June 17, 1865. Mustered out at Louisville, Ky., August 9, 1865  22 2nd Regiment, New York Veteran Cavalry Organized at Saratoga Springs, N. Y., and mustered in by Companies as follows: "A" August 15, "B" and "F" August 25, "C" September 9, "D" and "E" September 8, "G" October 1O, "H" October 16, "I" and "K" November 10, "L" December 3, and "M" at Cavalry Depot, Washington, D. C., December 30, 1863. Left State by detachments for Washington, D. C., August to December, 1863. Attached to Cavalry Division, 22nd Army Corps, to February, 1864. 5th Brigade, Cavalry Division, 19th Army Corps, Department of the Gulf, February 15 to June, 1864. 4th Brigade, Cavalry Division, Dept. of the Gulf, to August, 1864. Separate Cavalry Brigade, Dept. of the Gulf, to December, 1864. Separate Cavalry Brigade, Reserve Division, Military Division West Mississippi, to February, 1865. Separate Cavalry Brigade, District of West Florida, to March, 1865. 1st Brigade, Lucas' Cavalry Division, Military Division West Mississippi, to April, 1865. 3rd Brgade, 1st Cavalry Division, Dept. of the Gulf, to July, 1865. District of Alabama, Dept. of the Gulf, to November, 1865. Mustered out at Talladega, Ala., November 8, 1865. 23 2nd Regiment, New York Engineers

Failed to complete organization. Men enlisted transferred to 15th Regiment Engineers October 9, 1863.

24 2nd Regiment, New York Infantry

Organized at Troy, N. Y., and mustered in May 14, 1861, for two years. Left State for Fortress Monroe, Va., May 18, 1861. Attached to Fortress Monroe, Camp Hamilton and Newport News, Va., Dept. of Virginia, to May, 1862. 1st Brigade, 1st Division, Dept. of Virginia, to June, 1862. 3rd Brigade, 2nd Division, 3rd Army Corps, Army of the Potomac, to May, 1863. Mustered out May 26, 1863. 25 2nd Regiment, New York Infantry (Hawkins Zouaves)

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 26 2nd Independent Battery, New York Light Artillery Organized by transfer of detachments from 8th and 29th Regiments New York Infantry, who were detached to serve guns of Varian's Battery during Bull Run Campaign of 1861. Battery reorganized at Washington, D. C., and mustered in August 16, 1861, being designated 2nd N. Y. Independent Battery, December 7, 1861. Attached to Blenker's Brigade, Division of the Potomac, to October, 1861. Blenker's Brigade, Hooker's Division, Army of the Potomac, to November, 1861. Blenker's Division, Army of the Potomac, to March, 1862. 1st Brigade, Blenker's 2nd Division, 2nd Army Corps, Army of the Potomac, to April, 1862. 1st Brigade, Blenker's Division, Dept. of the Mountains, to June, 1862. 1st Brigade, 1st Division, 1st Corps, Pope's Army of Virginia, to September, 1862. Artillery, 1st Division, 11th Army Corps, Army of the Potomac, to March, 1863. Reserve Artillery, 11th Army Corps, to May, 1863. Artillery Brigade, 11th Army Corps, to June, 1863. Battery mustered out June 13, 1863.

27 3rd Battalion, New York German Heavy Artillery

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 28 3rd Regiment, New York National Guard (30 days, 1863)

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.

29 3rd Merchants Brigade Regiment, New York Volunteers Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.  30 3rd Regiment, New York State Militia (3 months, 1861)

Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.

31 3rd Regiment, New York Light Artillery

Organized at Washington, D. C., from 19th Regiment Infantry December 11, 1861.

BATTERY "A" 3rd REGIMENT LIGHT ARTILLERY.

Attached to Porter's Division, Army of the Potomac, to March, 1862. Unattached, Dept. of North Carolina, to December, 1862. Artillery Brigade, Dept. of North Carolina, to January, 1863. Artillery Brigade, 18th Army Corps, Dept. of North Carolina, to April, 1863. Defences of New Berne, N. C., to June, 1863. Ordered to New vork and mustered out at Syracuse, N. Y., June 2, 1863, expiration of term.

BATTERY "B" 3rd REGIMENT LIGHT ARTILLERY.

First organized from Company "B" 19th Regiment Infantry, and consolidated with Batteries "C" and "D." A new Battery "B" organized at New York City and mustered in December 19, 1861. Joined Regiment at Washington, D. C. Attached to Defences of Washington, D. C., to March, 1862. Unattached, Dept. of North Carolina, to December, 1862. Artillery Brigade, Dept. of North Carolina, to January, 1863. Artillery Brigade, 18th Army Corps, Dept. of North Carolina, and Dept. of the South to April, 1863. Guss' Brigade, Seabrook Island, S. C., 10th Army Corps, Dept. of the South, to June, 1863. St. Helena Island, S. C., 10th Army Corps, to July, 1863. Artillery, 1st Division, 10th Army Corps, Morris Island, S. C., to April, 1864. Morris Island, S. C., Northern District, Dept. of the South, to November, 1864. Artillery, Coast Division, Dept. of the South, to January, 1865. 1st Separate Brigade, Northern District, Dept. of the South, to March, 1865. 1st Separate Brigade, District of Charleston, S. C., to July, 1865. Duty in the Defences of Washington, D. C., till March, 1862. Sailed for Newberne March 27, arriving there April. Mustered out July 13, 1865

BATTERY "C" 3rd REGIMENT LIGHT ARTILLERY.

Organized from Company "C" 19th Regiment Infantry December 11, 1861. Attached to Defences of Washington to March, 1862. Unattached, Dept. of North Carolina, to December, 1862. Artillery Brigade, Dept. of North Carolina, to January, 1863. Artillery Brigade, 18th Army Corps, Dept. of North Carolina and Dept. of the South, to April, 1863. Dept. of the South to May, 1863. Duty in the Defences of Washington, D. C., till March, 1862. Sailed for New Berne, N. C., March 27, arriving there April 2. Mustered out July 14, 1865.

BATTERY "D," 3rd REGIMENT LIGHT ARTILLERY.

Organized from Company "D," 19th Regiment Infantry, December 11, 1861. Attached to Defences of Washington, D. C., to March, 1862. Unattached, Dept. of North Carolina, to December, 1862. Artillery Brigade, Dept. of North Carolina, to January, 1863. Artillery Brigade, 18th Army Corps, Dept. of North Carolina, to April, 1863. Defences of New Berne, N. C., Dept. of North Carolina, to May, 1863. Mustered out at Syracuse, N. Y., July 5, 1865.

BATTERY "E," 3rd REGIMENT LIGHT ARTILLERY.

Organized from Company "E," 19th Regiment Infantry, December 11, 1861. Attached to Defences of Washington, D. C., to March, 1862. Unattached, Dept. of North Carolina, to December, 1862. Artillery Brigade, Dept. of North Carolina, to January, 1863. Artillery Brigade, 18th Army Corps, Dept. of North Carolina, to April, 1863. Defences of New Berne, 18th Army Corps, to July, 1863. Defences of New Berne, N. C., Dept. of Virginia and North Carolina, to April, 1864. Yorktown, Va., 18th Army Corps, Army of the James, to May, 1864. Artillery, 2nd Division, 18th Army Corps, to July, 1864. Artillery Brigade, 18th Army Corps, to December, 1864. Artillery Brigade, 24th Army Corps, to June, 1865. Mustered out at Richmond, Va., June 23, 1865.

BATTERY "F," 3rd REGIMENT LIGHT ARTILLERY.

Originally organized at Syracuse, N. Y., as 10th Battery Light Artillery and mustered in December 18, 1861. Assigned to Regiment as Battery "F," and joined at Washington, D. C. Attached to Defences of Washington, D. C., to March, 1862. Unattached, Dept. of North Carolina, to December, 1862. Artillery Brigade, 18th Army Corps. Dept. of North Carolina and Dept. of the South, to April, 1863. U. S. Forces, Folly Island, S. C., 10th Army Corps, Dept. of the South, to July, 1863. Artillery, Morris Island, S. C., 10th Army Corps, to November, 1863. Folly Island, S. C., 10th Corps, to March, 1864. District of Beaufort, S. C., Dept. of the South, to September, 1864. District of Florida, Dept. of the South, to November, 1864. Artillery Brigade, Coast Division, Dept. of the South, to January, 1865. 1st Separate Brigade, Northern District, Dept. of the South. to March, 1865. 1st Separate Brigade, District of Charleston, S. C., Dept. of the South, to July, 1865. Mustered out at Syracuse, N. Y., July 24, 1865.

BATTERY "G," 3rd REGIMENT LIGHT ARTILLERY.

Organized from Company "G," 19th Regiment Infantry, December 11, 1861. Attached to Defences of Washington, D. C., to March, 1862. Unattached, Dept. of North CarolIna, to December, 1862. Artillery Brigade, Dept. of North Carolina, to January, 1863. Artillery Brigade, 18th Army Corps, Dept. of North Carolina, to April, 1863. Defences of Now Berne, N. C., Dept. of North Carolina, to May, 1863. Mustered out at Syracuse, N. Y., July 7, 1865.

BATTERY "H," 3rd REGIMENT LIGHT ARTILLERY.

Organized at Rome, N. Y., February 22, 1862. Joined Regiment in the Defences of Washington. Attached to Defences of Washington to March, 1862. Unattached Dept. of North Carolina, to December, 1862. Artillery Brigade, Dept. of North Carolina, to January, 1863. Artillery Brigade, 18th Army Corps, Dept. of North Carolina, to May, 1863. Artillery Brigade, Defences of New Berne, N. C., 18th Army Corps, to October, 1863. Heckman's Command, Newport News, Va., Dept. of Virginia and North Carolina, to January, 1864. U. S. Forces, Portsmouth. Va., Dept. of Virginia and North Carolina, to June, 1864. Artillery Brigade, 18th Army Corps, Army of the James, to December, 1864. Artillery Brigade, 24th Army Corps, to June, 1865. Mustered out at Richmond, Va., June 24, 1865.

BATTERY "I," 3rd REGIMENT LIGHT ARTILLERY.

Organized from Company "I," 19th Regiment Infantry, December 11, 1861. Attached to Defences of Washington, D. C., to March, 1862. Unattached, Dept. of North Carolina, to December, 1862. Artillery Brigade, Dept. of North Carolina, to January, 1863. Artillery Brigade, 18th Army Corps, Dept. of North Carolina, to May, 1863. Defences of New Berne, N. C., 18th Army Corps, Dept. of North Carolina, to July, 1863. Defences of New Berne, N. C., Dept. of Virginia and North Carolina, to February, 1865. Reserve Artillery Division, District of Beaufort, N. C., Dept. of North Carolina, to April, 1865. Reserve Artillery, 23rd Army Corps, Dept. of North Carolina, to June, 1865. Mustered out at Syracuse, N. Y., July 7, 1865.

BATTERY "K," 3rd REGIMENT LIGHT ARTILLERY.

Organized at Auburn and mustered in December 20, 1861. Attached to Defences of Washington to March, 1862. Unattached, Department of North Carolina, to December, 1862. Artillery Brigade, Dept. of North Carolina, to January, 1863. Artillery Brigade, 18th Army Corps, Dept. of North Carolina, to May, 1863. Defences of Newberne, N. C., 18th Corps, to April, 1864. U. S. Forces, Yorktown, Va., Dept. of Virginia and North Carolina, April, 1864. Artillery, 1st Division, 18th Army Corps, Army of the James, to May, 1864. Artillery, 3rd Division, 18th Army Corps, to June, 1864. Artillery Brigade, 18th Army Corps, to December, 1864. Artillery Brigade, 24th Army Corps, to June, 1865.

32 3rd Regiment, New York Cavalry

Regiment organized by Companies as follows: "A" at Rochester July 17, "E" at Syracuse July 30, "C" at Rochester August 4, "D" at Albany August 12, "E" at Elmira August 22, "F" at Rochester August 20, "G" at Boonville August 21, "H" at Rochester August 27, "I" at Syracuse August 27, "K" organized as Company "G," 13th New York Infantry, at Elmira, N. Y., May 14 (attached August 23); "L" at Cincinnati, Ohio, September 13, 1861, and "M" at Albany September 10, 1862. Regiment organized at Meridian Hill, Washington, D. C., September 9, 1861. Attached to Banks' Division, Army of the Potomac (5 Cos.), and Stone's Division, Army of the Potomac (6 Cos.), to December, 1861. Stone's Corps of Observation to March, 1862. Defences of Washington, D. C., to April, 1862. Unattached, Dept. of North Carolina, to December, 1862. Unattached, 18th Army Corps, Dept. of North Carolina, to May, 1863. Cavalry Brigade, 18th Corps, to July, 1863. Defences of New Berne, N. C., Dept. of Virginia and North Carolina, to October, 1863. Heckman's Command, Newport News, Va., Dept. of Virginia and North Carolina, to December, 1863. Heckman's Command, Portsmouth, Va., Dept. of Virginia and North Carolina, to April, 1864. 1st Brigade, Kautz's Cavalry Division, Army of the James, Dept. of Virginia and North Carolina, to December, 1864. Norfolk, Va., to January, 1865. Portsmouth, Va., to March, 1865. Suffolk, Va., to June, 1865. Norfolk, Va., to July, 1865. 33 3rd Regiment, New York Provisional Cavalry

Organized June 23, 1865, by consolidation of the 13th and 16th Regiments New York Cavalry. Mustered out September 21, 1865.

34 3rd Regiment, New York Cavalry State Militia (3 months, 1861)

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 35 3rd Regiment, New York Infantry Organized at Albany, N. Y., and mustered in May 14, 1861, for two years' service. Reorganized May, 1863. Left State for Fortress Monroe, Va., May 31, 1861, and duty there till July 30. Moved to Baltimore, Md., July 30, and duty there till June 6, 1862. Attached to Fort Monroe and Camp Hamilton, Va., Dept. of Virginia. to July, 1861. Dix's Command, Baltimore, Md., to June, 1862. Mansfield's Division, Newport News, Va., Dept. of Virginia, to July, 1862. Weber's Brigade, Division at Suffolk, 7th Army Corps, Dept. of Virginia, to September, 1862. Fortress Monroe, Va., Dept. of Virginia, to April, 1863. Suffolk, Va., 1st Division, 7th Army Corps, Dept of Virginia, to July, 1863. Alvord's Brigade, Vodges' Division, Folly Island, S. C., 10th Army Corps, Dept. of the South, to February, 1864. 2nd Brigade, Vodges' Division, Northern District Folly Island, 10th Army Corps, to April, 1864. 3rd Brigade, 2nd Division, 10th Army Corps, Army of the James, to May, 1864. 1st Brigade, 2nd Division, 10th Army Corps, to May, 1864. 3rd Brigade, 3rd Division, 18th Army Corps, to June, 1864. 1st Brigade, 2nd Division, 10th Army Corps, to December, 1864. 1st Brigade, 2nd Division, 24th Army Corps, to January, 1865. 1st Brigade, 2nd Division, Terry's Provisional Corps, to March, 1865. 1st Brigade, 2nd Division, 10th Army Corps, Army of the Ohio, to August, 1865. Mustered out August 25, 1865.

36 3rd Independent Battery, New York Light Artillery

Originally organized as Company "D," 2nd Regiment New York State Militia, later known as 82nd Regiment Infantry. Detached from Regiment and known as Battery "B," New York Artillery, till December, 1861. Designated 3rd New York Battery December 7, 1861. Organized at New York City, and left State for Washington, D. C., May 18, 1861. Mustered in at Washington June 17, and shortly after detached and converted into a Light Battery. Attached to Schenck's Brigade, Tyler's Division, McDowell's Army of Northeast Virginia, June to August, 1861. W. F. Smith's Brigade, Division of the Potomac, to October, 1861. Hancock's Brigade, Smith's Division, Army of the Potomac, to March, 1862. Smith's 2nd Division, 4th Army Corps, Army of the Potomac, to May, 1862. Artillery, 2nd Division, 6th Army Corps, to September, 1862. Artillery, 3rd Division, 6th Army Corps, to November, 1862. Artillery, 2nd Division, 6th Army Corps, to January, 1863. Artillery, Light Division, 6th Army Corps, to May, 1863. Artillery, 2nd Division, 6th Army Corps, to June, 1863. Artillery Brigade, 6th Army Corps, to July 10, 1864. Artillery Reserve, Army of the Potomac, to December, 1864. Artillery Brigade, 6th Army Corps, to June, 1865.

Mustered out June 24, 1865. 37 4th Regiment, New York National Guard (30 days, 1863)

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.

38 4th Regiment, New York National Guard (100 days, 1864)

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit 39 4th Regiment, New York State Militia (3 months, 1861)

"Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.

40 4th Regiment, New York Heavy Artillery

Organized at New York November, 1861, to February, 1862. Left State for Washington, D. C., February 10, 1862. Attached to Military District of Washington to May, 1862. Whipple's Command, Military District of Washington, to October, 1862. Abercrombie's Division, Defences of Washington, to February, 1863. Abercrombie's Division, 22nd Army Corps, Dept. of Washington, to April, 1863. 1st Brigade, DeRussy's Division, 22nd Army Corps, to May, 1863. 4th Brigade, DeRussy's Division, 22nd Army Corps, to December, 1863. (4 Cos. 11th New York Heavy Artillery assigned July 25, 1863, as Cos. "I," "K," "L" and "M."). 3rd Brigade, DeRussy's Division, 22nd Army Corps, to Mareh, 1864. Artillery Brigade, 6th Army Corps, Army of the Potomac, to May, 1864 (Cos. "C," "D," "L" and "M" 1st Battalion). Artillery Brigade, 5th Army Corps, to May, 1864 (Cos. "E," "F," "H" and "K" 2nd Battalion). Artillery Brigade, 2nd Army Corps, to May, 1864 (Cos. "A," "B," "G" and "I" 3rd Battalion). Artillery Brigade, 2nd Army Corps, May 31 to June 25, 1864. 1st Brigade, 3rd Division, 2nd Army Corps (1st Battalion). 2nd Brigade, 3rd Division, 2nd Army Corps (2nd Battalion), June 25 to July 13, 1864. Artillery Reserve to August, 1864. Unattached, 1st Division, 2nd Army Corps, to September, 1864. 4th Brigade, 1st Division, 2nd Army Corps, to March, 1865. 2nd Brigade, 1st Division, 2nd Army Corps, to June, 1865. 3rd Brigade, DeRussy's Division, 22nd Army Corps, to August, 1865. 2nd Brigade, Dept. of Washington, to September, 1865. (Co. "D" with Artillery Brigade, 2nd Army Corps, July to December, 1864. Co. "L" with Artillery Brigade, 2nd Army Corps, July, 1864, to March, 1865. Co. "C" with Artillery Brigade, 2nd Army Corps, October, 1864, to May, 1865.)

Mustered out September 26, 1865 41 4th Regiment, New York Heavy Artillery (National Guard) (30 days, 1863)  Organized at Harrisburg, Pa., June 20, 1863. Gettysburg (Pa.) Campaign June-July. Mustered out July 24, 1863.

42 4th Regiment, New York Cavalry Organized at New York City August 10-November 15, 1861. (Co. "K" mustered in November 15, 1862; Co. "L" December, 1862, and Co. "M" February 13, 1863.) Left State for Washington, D. C., August 29, 1861. Attached to Blenker's Brigade and Division, Army of the Potomac, to March, 1862. Blenker's Division, 2nd Army Corps, Army of the Potomac, to April, 1862. Blenker's Division, Mountain Dept., to May, 1862. Advance Brigade, Mountain Dept., to June, 1862. Buford's Cavalry Brigade, 1st Corps, Army of Virginia, to September, 1862. Cavalry Brigade, 11th Army Corps, Army of the Potomac, to February, 1863. 1st Brigade, 2nd Division, Cavalry Corps, Army of the Potomac, to June, 1863. 1st Brigade, 3rd Division, Cavalry Corps, to June 14, 1863. 2nd Brigade, 2nd Division, Cavalry Corps, to August, 1863. 2nd Brigade, 1st Division, Cavalry Corps, Army of the Potomac and Army of the Shenandoah, to February, 1865. Consolidated with 9th New York Cavalry as Companies "B, "E" and "L" February 27, 1865

43 4th Regiment, New York Infantry Organized at New York City and mustered in as follows: Companies "C,@ AD,@ AE," "F," "H" and "K" May 2; Companies "A" and "G" May 7; Companies "B" and "I" May 9, 1861. Left State for Newport News, Va., June 3. Attached to Newport News, Va., Dept. of Virginia, to July, 1861. Dix's Command, Baltimore, Md., to June, 1862. Webber's Brigade, Division at Suffolk, 7th Army Corps, Dept. of Virginia, to September, 1862. 3rd Brigade, 3rd Division, 2nd Army Corps, Army of the Potomac, to May, 1863.

Mustered out May 25, 1863

44 4th Independent Battery, New York Light Artillery Organized at New York as Company "L," Artillery Company, Serrell's New York Engineer Regiment, and mustered in at Staten Island, N. Y., October 25, 1861. Left State for Washington, D. C., October 25, 1861. Designated Battery "C" and later Battery "D," New York Light Artillery, and 4th New York Battery, December 7, 1861. Attached to Hooker's Division, Army of the Potomac, January to March, 1862. Artillery, 2nd Division, 3rd Army Corps, Army of the Potomac, to May, 1863. Artillery Brigade, 3rd Army Corps, to July, 1863. 1st Volunteer Brigade, Artillery Reserve, Army of the Potomac, to December, 1863.

Men transferred to 1st New York Engineers, 5th and 15th New York Independent Batteries, and Battery "B" to 1st New York Light Artillery.

45 5th Independent Company, New York Infantry "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit. 46 5th Regiment, New York Infantry State Militia (3 months, 1861)

Tendered service to State April 19, 1861. Sailed from New York for Fortress Monroe, Va., April 27; thence to Annapolis, Md., April 30. Guard duty along railroad from Annapolis to Annapolis Junction till May 12. Moved to Washington, D. C., May 12, and quartered in the United States Capital till May 23. Mustered in for three months' United States service May 16. Advance into Virginia and occupation of Arlington Heights May 24. Guard and picket duty till June 3. Camp on Meridian Hill till July 7. Moved to Baltimore, thence to Hagerstown, Md., July 7, and to Martinsburg, Va., July 9-10. Attached to Butterfield's Brigade, Sandford's Division, Patterson's Army. Advance to Bunker Hill July 15. To Smithfield July 17, thence to Charlestown. Moved to Harper's Ferry, W. Va., July 21, and duty at Bolivar Heights till July 28. Moved to Knoxville, Md., July 28; thence to Baltimore July 30; then to New York City. Mustered out August 7, 1861.

47 5th Regiment, New York Heavy Artillery Organized by consolidation of Jackson Heavy as Companies "E," "F," "G" and "H" and 2nd Jackson Heavy as Companies "A," "B," "C" and "D" March 6, 1862. 6th Battalion Heavy Artillery (3rd Battalion Black River Heavy Artillery) assigned as Companies "I," "K," "L" and "M" December 31, 1862. First 8 Companies served as garrison in New York Harbor at Forts Hamilton, LaFayette, Wood, Gibson, Richmond and Schuyler, March 11 to May 27, 1862. Moved to Baltimore, Md., May 27 and duty there till April 19, 1864. Companies "A" and "F" detached at Harper's Ferry, W. Va., June 19 to September 15, 1862, participating in actions at Point of Rocks and Berlin September 4-5 (Company "A"). Point of Rocks September 7 (Co. "A"). Defence of Harper's Ferry September 12-15. Maryland Heights September 12-13. Bolivar Heights September 14. Surrendered September 15. Paroled September 16, and rejoined Regiment at Baltimore. Regiment attached to Defences of Baltimore, Md. 8th Army Corps, Middle Department, May, 1862, to February, 1863. Morris' Brigade, 8th Army Corps, to March, 1863. 2nd Separate Brigade, 8th Army Corps, to April, 1864. 3rd Battalion (Cos. "I," "K," "L" and "M" on duty in the Defences of Washington, D. C., north and south of the Potomac, 22nd Army Corps, December 31, 1862, to November 24, 1863; then at Harper's Ferry, Reserve Division, Dept. of West Virginia, to October, 1864. 1st Battalion, attached to 1st Brigade, 1st Infantry Division, Army of West Virginia, April 19 to July 29, 1864, participating in Sigel's Expedition from Martinsburg to New Market April 29-May 16. Battle of New Market May 15. Hunter's Raid on Lynchburg, Va., May 26-July 1. Piedmont June 5 Occupation of Staunton June 6. Diamond Hill June 17. Lynchburg June 17-18. Liberty June 19. Salem June 21. Operations about Harper's Ferry July 4-7. Snicker's Ferry July 17-18. Kernstown, Winchester July 24. Martinsburg July 25. Duty at Harper's Ferry till October. 2nd Battalion attached to 1st Brigade, 1st Infantry Division, Army of West Virginia, July 29 to October 28, 1864, participating in Sheridan's Campaign in the Shenandoah Valley, August to October. Cedar Creek August 12. Charlestown August 21. Halltown August 23. Berryville September 3. Battle of Winchester September 19. Fisher's Hill September 22. Cedar Creek October 13. Battle of Cedar Creek October 19. At Harper's Ferry till October 29. Regiment on duty in the Shenandoah Valley and in District of Harper's Ferry, W. Va., October, 1864, to July, 1865. Attached to 3rd Brigade, 3rd Division, Army of West Virginia, January to April, 1865. 2nd Brigade, 2nd Infantry Division, West Virginia, to June, 1865. District of Harper's Ferry to July, 1865. 3rd Battalion mustered out July 24, 1865. Regiment mustered out July 19, 1865.

48 5th Regiment, New York Cavalry

Regiment recruited at New York City as Ira Harris Cavalry. Designated Ira Harris Guard October 16, 1861, and 5th New York Cavalry November 14, 1861. Companies mustered in as follows: "A" August 15, "B" August 21, "C" September 3, "D" October 1, "E" October 7, "F" September 21, "G" October 9, "H" October 28, "I," "K," "L" and "M" October 31, 1861. Left State for Baltimore, Md., November 18, 1861. Attached to Dix's Command to March, 1862. Banks' 5th Corps March and April, 1862. Hatch's Cavalry Brigade, Department of the Shenandoah, to June, 1862. Cavalry Brigade, 2nd Corps, Army of Virginia, to September, 1862. Wyndham's Cavalry Brigade, Defences of Washington, to February, 1863. Price's Independent Cavalry Brigade, 22nd Army Corps, Dept. of Washington, to April, 1863. 3rd Brigade, Stahel's Cavalry Division, 22nd Army Corps, to June 28, 1863. 1st Brigade, 3rd Division, Cavalry Corps, Army of the Potomac, and Army of the Shenandoah, Middle Military Division, to March, 1865. Cavalry, Army of the Shenandoah, to July, 1865. Mustered out July 19, 1865

49 5th Regiment, New York Infantry

Organized at New York City and mustered in for two years' service May 9, 1861. Left State for Fortress Monroe, Va., May 23. Attached to Pierce's Brigade, Newport News, Va., Dept. of Virginia, to July, 1861. Dix's Division, Baltimore, Md., to March, 1862. Sykes' Infantry (Reserve), Army of the Potomac, to May, 1862. 3rd Brigade, Sykes' 2nd Division, 5th Army Corps, Army of the Potomac, to May, 1863.

Mustered out May 14, 1863

50 5th Regiment, New York Infantry National Guard (30 days, 1863) Entered service of the United States for thirty days June, 1863. Left State for Harrisburg, Pa., June 18. nGuard duty at Harrisburg, Marysville, Carlisle and Chambersburg, Pa., till July 17. Attached to Yates' 1st Brigade. Dana's Division, Dept. of the Susquehanna. Mustered out July 22, 1863