Creator
- Oregon Agricultural College. Experiment Station60
- Oregon State University. Extension Service44
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)35
- Oregon State University33
- Oregon State University. College Of Forestry24
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club20
- Oregon State University. Agricultural Experiment Station19
- Stockey, Ruth A.19
- Oregon State University. Cooperative Extension Service18
- Lane County Historical Society (Or.)17
- Oregon State University. Forest Research Laboratory17
- Rothwell, Gar W.16
- Oregon State College. Agricultural Experiment Station15
- Oregon State University Libraries And Press15
- Christy, John A.14
- Hatfield Marine Science Center14
- Lane County Pioneer Historical Society (Or.)14
- Vondracek, Ruth14
- Adamus, Paul R.13
- Osu Forestry Alumni Association13