- Oregon State College. Extension Service23
- Oregon Agricultural College. Experiment Station13
- Oregon Agricultural College. Extension Service6
- Oregon Agricultural College5
- United States. Forest Service5
- Cordley, A. B. (Arthur Burton), 1864 19364
- Oregon State Agricultural College4
- Indian War Veterans And Historical Society3
- Lewis, C. I. (Claude Isaac), 1880 19243
- Native Sons Of Oregon3
- Oregon Agricultural Experiment Station3
- Oregon Pioneer Association3
- Powers, W. L. (Wilbur Louis), 18873
- United States. Fish And Wildlife Service3
- Abbott, John S. C. (John Stevens Cabot), 1805 18772
- Conwell, Russell Herman, 1843 19252
- Hazelton, George Cochrane, 1868 19212
- Lane County (Or.)2
- Natural Resources Conservation Service2
- Oregon State Agricultural College. Agricultural Experiment Station2