Creator
- Oregon State University. Extension Service57
- Oregon State College. Extension Service47
- Lane County Historical Society (Or.)40
- Oregon State University. Agricultural Experiment Station39
- Oregon State College. Agricultural Experiment Station26
- Oregon State University. College Of Forestry26
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club25
- Forest Products Laboratory (U.S.)21
- United States. Forest Service21
- Oregon. Fish Commission20
- Hatfield Marine Science Center17
- Oregon State University. Forest Research Laboratory17
- Oregon. State Game Commission17
- Arscott, G. H. (George Henry), 1923 15
- Lane County Pioneer Historical Society (Or.)15
- Oregon State University14
- Oregon. Dept. Of Geology And Mineral Industries13
- Osu Forestry Alumni Association13
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)12
- Oregon Agricultural College. Experiment Station12