Creator
- Oregon. Department Of Fish And Wildlife57
- Oregon State College. Extension Service35
- Oregon. State Game Commission30
- Oregon State University. Agricultural Experiment Station26
- Oregon State University25
- Oregon State University. Extension Service24
- Forest Products Laboratory (U.S.)16
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club16
- Osu Forestry Alumni Association14
- Oregon State College. Engineering Experiment Station13
- Oregon State University. College Of Forestry13
- Oregon State University. Engineering Experiment Station12
- Oregon State University. Water Resources Research Institute11
- Oregon State University. Forest Research Laboratory10
- Osc Oregon Forestry Alumni Association10
- Lane County Historical Society (Or.)9
- Oregon. Fish Commission9
- Osu Oregon Forestry Alumni Association9
- Central Oregon Agricultural Research Center8
- U.S. International Biological Program. Coniferous Forest Biome8