Creator
- Oregon State University67
- Lane County Historical Society (Or.)29
- Lane County Pioneer Historical Society (Or.)18
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club18
- Oregon State University. Agricultural Experiment Station17
- United States. Forest Service15
- Oregon State College. Agricultural Experiment Station13
- Oregon. Dept. Of Geology And Mineral Industries13
- Oregon Agricultural College. Experiment Station12
- Oregon State Agricultural College. Agricultural Experiment Station12
- Oregon State University. College Of Forestry12
- Geyer, Nancy A.11
- Oregon State University. Extension Service11
- Hatfield Marine Science Center10
- Mason, Ralph S.8
- Oregon State College. Extension Service8
- Newton, Vernon C.7
- Osu Forestry Alumni Association7
- Webster, Janet G.7
- Adamus, Paul R.6