Creator
- American Terra Cotta Company (491)
- Cooper, William Skinner, 1884-1978 (79)
- Bell Museum of Natural History (78)
- Chicago Architectural Photographing Company (Photographer) (50)
- Geological Survey of Minnesota (18)
- YMCA of the USA (6)
- Claude & Starck (5)
- Geological Survey (U.S.) (5)
- Breitwish, A. J. (Photographer) (4)
- Field's, Henry, Seed & Nursery Co. (4)
- McGill-Warner Co (4)
- Steele, Frederic Dorr, 1873-1944 (4)
- Turner and Thebaud (Photographer) (4)
- Barnett, Eugene E. (3)
- D. M. Ferry & Co. (3)
- Hibbard Studio (Photographer) (3)
- Joseph Breck & Sons (3)
- Rand McNally and Company (3)
- Veryard, R. K. (3)
- YMCA of the USA. International Division. (3)
