Collection
Simon Gratz autograph collection
13
Abraham Lincoln collection
12
Ferdinand J. Dreer autograph collection
9
Historical Society of Pennsylvania miscellaneous collection
3
Cadwalader family papers
2
Frank M. Etting collection
2
George M. Conarroe autograph collection
2
Alexander Henry papers
1
Ann Louis de Tousard papers
1
Charles Janeway Stillé papers
1
Edward Yorke McCauley papers
1
Helena Hubbell autograph collection
1
Historical Society of Pennsylvania Treasures collection
1
Historical Society of Pennsylvania autograph collection
1
John Wanamaker collection
1
William F. Biddle papers
1