Creator
- Oregon State University61
- Oregon State University. Agricultural Experiment Station39
- Oregon State University. Extension Service34
- Lane County Historical Society (Or.)25
- Oregon State University. College Of Forestry24
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club24
- Oregon State University. Forest Research Laboratory22
- United States. Agricultural Research Service22
- Oregon Agricultural College. Experiment Station20
- Columbia Basin Agricultural Research Center19
- Forest Products Laboratory (U.S.)18
- Gupta, Rakesh15
- Hatfield Marine Science Center15
- Western Dry Kiln Association15
- Western Dry Kiln Clubs15
- Osu Forestry Alumni Association14
- Lane County Pioneer Historical Society (Or.)13
- Oregon. Fish Commission13
- Oregon. State Game Commission13
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)13