- University of Minnesota. Department of Botany. (4353)
- Roberts, Thomas Sadler, 1858-1946 (Photographer) (3296)
- Breckenridge, Walter J., 1903-2003 (Photographer) (899)
- Hibbard, C.J., 1845-1924 (834)
- Marlow, Andrew (Producer) (361)
- Naftalin, Arthur (328)
- Richardson, Jenness (Photographer) (144)
- Girling, Elizabeth Thomas, 1917-1979 (136)
- Williams, George E. (135)
- Huff, Ned L., 1876-1964 (Photographer) (104)
- Osterberg, Oliver (75)
- Brody, Walter (Monitor) (62)
- Boyle, Robert (53)
- Clark, Mattie (53)
- Ziebarth, Elmer William (47)
- Trigg, Mary (46)
- Green, John C. (44)
- Osterberg, Oliver (Monitor) (38)
- Dart, Leslie O., 1868-1962 (Photographer) (37)
- Rarig, Frank (35)
