Delaware Directories

Online Resources

 * 19th Century Immigrant Roots, Records for Wilmington, Delaware and Vicinity Search engine, index, Record Inventory

Libraries and Archives
The most extensive collections of city and business directories are at the University of Delaware Library, Newark, Delaware 19717-5267. The Delaware Public Archives has directories from 1814 to the 1970s. The Historical Society of Delaware also has a large collection of directories for Wilmington, the state of Delaware, and the Delmarva Peninsula.

Directories Online
Ancestry.com ($) has Delaware directories available online in its U.S. City Directories collection.

The Family History Library
The Family History Library has Wilmington city directories for:

Websites

 * Wilmington 1889 City Directory