- Marsh, William Lockwood, 1886-1963 (58)
- Chicago Architectural Photographing Company (Photographer) (40)
- Bell Museum of Natural History (28)
- Wigington, Clarence Wesley, 1883-1967 (18)
- Lundie, Edwin H. (10)
- YMCA of the USA (9)
- Geological Survey of Minnesota (8)
- Geological Survey (U.S.) (6)
- Breitwish, A. J. (Photographer) (5)
- Field's, Henry, Seed & Nursery Co. (5)
- Johnson Studio Company (Photographer) (4)
- Cooper, William Skinner, 1884-1978 (3)
- Hôtel Karersee (3)
- Huff, Ned L., 1876-1964 (3)
- Olson, Ole (3)
- Stark Bro's Nurseries (3)
- United States. Forest Service (3)
- A. A. Berry Seed Co. (2)
- Earl May Seed & Nursery L.P. (2)
- Iowa Seed Co. (2)
