Creator
- Oregon State University. Agricultural Experiment Station29
- Oregon State College. Federal Cooperative Extension Service23
- Jackman, E. R. (Edwin Russell), 1894 19
- Oregon State College. Agricultural Experiment Station15
- Oregon State University. Extension Service15
- Oregon. Fish Commission14
- Forest Products Laboratory (U.S.)13
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club13
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)12
- Cummings, T. Edwin11
- Jenkins, Lawrence11
- Oregon State University. College Of Forestry11
- Oregon State College. Extension Service10
- Oregon. Department Of Fish And Wildlife10
- Oregon. Dept. Of Geology And Mineral Industries10
- Brook, Edward J.9
- Columbia Basin Agricultural Research Center8
- Hatfield Marine Science Center8
- Lane County Historical Society (Or.)8
- Oregon. Fish Division8