Creator
- Oregon State University76
- Oregon State University. Agricultural Experiment Station69
- Oregon State University. Extension Service40
- Lane County Historical Society (Or.)27
- Oregon State University. College Of Forestry23
- Oregon State University. Forest Research Laboratory21
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club19
- United States. Forest Service18
- Oregon. State Game Commission14
- Oregon. Department Of Fish And Wildlife13
- Geyer, Nancy A.11
- United States. Weather Bureau11
- Boersma, L.10
- Et Al.9
- Institute For Natural Resources9
- Oregon State College. Extension Service9
- Oregon State University. Water Resources Research Institute9
- Oregon. Dept. Of Geology And Mineral Industries9
- Calhoun, Wheeler, 1916 8
- Forest Products Laboratory (U.S.)8