- Islandora Repository
- GraphicsStaging
- Construction of Library Hall, 1950s
- Construction of Library Hall, 1957
- Construction of Library Hall, Circa 1958
- Declaration of Independence (Handwritten Draft)
- East Meeting Room of the American Philosophical Society, Looking South-East, [1889]
- Excerpt from the George Weedon (Valley Forge) Orderly Book
- Excerpted page from John von Neumann's first stored computer program
- Franklin Hall Auditorium, 2005
- Harlow Shapley, Ambrose Swasey, and Charles Francis Brush photographed at the American Philosophical Society
- Horse-Shoe Fall, Niagara: Entrance to the Cavern of, on the English Side
- In Congress, July 4, 1776 : A declaration by the representatives of the United States of America, in general congress assembled
- Jefferson Garden, 2006