Creator
- Oregon Agricultural College. Experiment Station80
- Oregon State University37
- Oregon State University. Extension Service23
- Oregon State College. Extension Service22
- Oregon State University. Agricultural Experiment Station21
- Hatfield Marine Science Center18
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club16
- Oregon State University. Engineering Experiment Station15
- Oregon State University. Forest Research Laboratory14
- Oregon Forest Research Center13
- Oregon State University. College Of Forestry13
- Lane County Historical Society (Or.)12
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)11
- Oregon State Agricultural College. Agricultural Experiment Station10
- Oregon Agricultural College8
- Oregon State College. Agricultural Experiment Station8
- Webster, Janet G.8
- Gilmont, Susan7
- Lewis, C. I. (Claude Isaac), 1880 19247
- Markland, Mary7