Creator
- Oregon. State Game Commission80
- Oregon. Department Of Fish And Wildlife73
- Oregon. Dept. Of Geology And Mineral Industries73
- Oregon State University. Extension Service40
- Oregon State University. College Of Forestry26
- Institute For Natural Resources25
- Oregon State University21
- Mason, Ralph S.14
- Oregon. Fish Commission14
- Osu Forestry Alumni Association14
- Newton, Vernon C.13
- Ruttle, Marilyn13
- United States. Forest Service13
- Oregon State University. Engineering Experiment Station12
- Valde, Gary12
- Clark, Deborah Louise, 1950 11
- Hatfield Marine Science Center10
- Oregon State College. Engineering Experiment Station10
- Osc Oregon Forestry Alumni Association10
- Osu Oregon Forestry Alumni Association10