Author/Creator
- Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library)2,458
- Bradford H. Gray Collection in the History of Social Thought (Beinecke Rare Book and Manuscript Library)651
- Vale Zines Collection (Beinecke Rare Book and Manuscript Library)366
- United States. Department of the Treasury342
- Cary Collection of Playing Cards (Beinecke Rare Book and Manuscript Library)317
- United States. Congress. House301
- United States254
- Samuel R. Delany Library (Beinecke Rare Book and Manuscript Library). Reading Library224
- Peter Burton Collection (Beinecke Rare Book and Manuscript Library)214
- John Winston Graham Aeronautical Collection (Beinecke Rare Book and Manuscript Library)207
- United States. Department of State174
- Benjamin Franklin Collection (Yale University. Library)166
- Riewert Tode Collection of German Student Movements and Counter-Culture164
- United States. Congress. Senate163
- United States. War Department152
- Gales & Seaton, printer133
- Haldeman-Julius Company, publisher127
- Indie Photobook Library/Larissa Leclair Collection (Beinecke Rare Book and Manuscript Library)109
- United States. Congress. House. Committee on Ways and Means107
- Museum of Fine Arts, Boston. School103