Creator
- Oregon State University49
- Oregon State University. Agricultural Experiment Station42
- Oregon State University. College Of Forestry22
- Oregon State University. Extension Service22
- Oregon. Dept. Of Geology And Mineral Industries22
- Oregon State University. Engineering Experiment Station19
- Columbia Basin Agricultural Research Center18
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)16
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club16
- Osu Forestry Alumni Association15
- United States. Agricultural Research Service15
- Oregon State University. Forest Research Laboratory13
- Oregon State College. Extension Service11
- Oregon. State Game Commission. Fishery Division11
- Pacific Marine Fisheries Commission11
- Osu Oregon Forestry Alumni Association10
- United States. Forest Service10
- Lane County Historical Society (Or.)9
- Gilmont, Susan8
- Mason, Ralph S.8