- Oregon. Dept. Of Geology And Mineral Industries75
- Oregon. State Game Commission20
- Oregon State University. Extension Service15
- Forest Products Laboratory (U.S.)14
- Mason, Ralph S.12
- Newton, Vernon C.11
- Oregon State University. Agricultural Experiment Station9
- Byrne, John Vincent, 1928 8
- Oregon State University. Department Of Oceanography8
- Oregon. State Game Commission. Fishery Division8
- Osu Oregon Forestry Alumni Association8
- Lange, Erwin F.7
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club7
- Berg, Joseph W.6
- Oregon State University. Engineering Experiment Station6
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)6
- Wagner, Norman Spencer6
- Wyatt, Bruce6
- Brooks, Howard C.5
- Dehlinger, Peter5