- Oregon State College. Federal Cooperative Extension Service250
- Oregon State College. Agricultural Experiment Station246
- Forest Products Laboratory (U.S.)152
- Bouquet, A. G. B. (Arthur George Bristow), 1885 50
- Oregon. State Game Commission45
- Mumford, D. Curtis (Dwight Curtis), 1900 31
- Oregon State College. Extension Service29
- Oregon State College. Federal Cooperative Extension Service27
- Mote, Don C. (Don Carlos), 1887 20
- Oregon. Fish Commission20
- Breithaupt, L. R. (Le Roy), 1886 19
- Oregon Agricultural College. Experiment Station18
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)16
- Price, F. E. (Frederick Earl), 1898 16
- Wilster, G. H. (Gustav Hans), 189316
- Cowgill, Helen Julia15
- Oregon State College. Engineering Experiment Station15
- Jones, I. R. (Idwal Ralph), 1898 14
- Wiegand, Ernest Herman, 1886 14
- Mcwhorter, Frank, 1896 198513