Creator
- Oregon State University114
- Oregon. Dept. Of Geology And Mineral Industries53
- Oregon State University. Agricultural Experiment Station48
- Oregon State University. Extension Service19
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)18
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club17
- Mason, Ralph S.16
- Mason, Robert George16
- Osu Forestry Alumni Association15
- Newton, Vernon C.13
- Oregon. State Game Commission13
- Oregon State University. College Of Forestry12
- Oregon State College. Extension Service9
- Osc Oregon Forestry Alumni Association9
- Osu Oregon Forestry Alumni Association9
- Cross, Timothy L.8
- Lane County Historical Society (Or.)8
- Oregon State University. Forest Research Laboratory8
- Beaulieu, John D.7
- Bowen, Richard G.7