Creator
- Oregon. State Game Commission41
- Oregon State College. Extension Service25
- Oregon State University. Extension Service20
- Oregon State University. College Of Forestry14
- U.S. International Biological Program. Coniferous Forest Biome14
- Oregon State University. Agricultural Experiment Station13
- Oregon State University. Engineering Experiment Station13
- Oregon State College. Engineering Experiment Station11
- Oregon. Dept. Of Geology And Mineral Industries11
- Oregon. Fish Commission10
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club10
- Lane County Historical Society (Or.)8
- Osc Oregon Forestry Alumni Association8
- Osu Oregon Forestry Alumni Association8
- Oregon Agricultural College7
- Oregon Agricultural College. Experiment Station7
- University Of Washington7
- Oregon State College. Agricultural Experiment Station6
- Oregon. Department Of Fish And Wildlife6
- Edmonds, Robert L.5