- A. D. Handy, Stereopticons and Supplies (Boston, Ma)8
- Abbott, Harold T.14
- American Museum of Natural History (New York)1
- Beck Engraving Company18
- Buffalo Society of Natural Sciences27
- Dillon, Luke C., 1836-19043
- L. Manasse, Lantern Slides (Chicago)2
- Lossing, Benson John, 1813-18911
- McIntosh Stereopticon Co.2
- New York (State) Education Department. Division of visual instruction. 1
- Pyle, Howard, 1853-19111
- Rau, William Herman, 1855-19201
- Soule Art Company1
- Thompson, E. B. (Ezra Bowen), 1865-19511
- Thurston, John H.1