Collection
- Maywald Collection (1809)
- Sherlock Holmes Collections (1604)
- Images of Ballooning from the Piccard, Scholl, and Winzen Collections (1529)
- Eugene J. McCarthy Papers (1489)
- World War Poster Collection (505)
- Arthur Kleiner Collection of Silent Movie Music (421)
- Postcard Collection (251)
- Joseph S. Mertle Collection on the History of Photomechanics (102)
- Individual Medieval Manuscript Leaves (63)
- Fifty Original Leaves from Medieval Manuscripts - Otto Ege Collection (50)
- Friedrich Wachtsmuth Archive (40)
- Theaterwork & Gathering Post (26)
- Papyri and Ostraka Collection (23)
- Cuneiform Collection (19)
- Rare Books and Manuscripts (15)
- Photochrom Collection (13)
- World War One Pamphlet Collection (4)
- Spanish American Political Texts (1)