File:Battle of Antietam.png

This image is in the public domain because its copyright has expired. Copied from wikimedia commons. TITLE: Battle of Antietam--Army of the Potomac: Gen. Geo. B. McClellan, comm., Sept. 17' 1862 ... MEDIUM: 1 print : lithograph, color. CREATED/PUBLISHED: c1888. Kurz & Allison. Copyrighted 1888 by Kurz & Allison, Art Publishers, Chicago, U.S.A. Source: Library of Congress.