Creator
- Oregon Agricultural College. Experiment Station39
- Oregon State University38
- Oregon State University. Extension Service28
- Oregon State University. Forest Research Laboratory23
- Oregon State University. Agricultural Experiment Station21
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club20
- Lane County Historical Society (Or.)17
- Hatfield Marine Science Center16
- Oregon State University. College Of Forestry16
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)16
- Osu Forestry Alumni Association14
- Lane County Pioneer Historical Society (Or.)11
- Hall, Jim10
- Osu Oregon Forestry Alumni Association10
- United States. Forest Service10
- Columbia Basin Agricultural Research Center9
- International Institute Of Fisheries Economics And Trade9
- Oregon State College. Extension Service9
- United States. Agricultural Research Service9
- Potter, E. L. (Ermine Lawrence), 1884 8