Creator
- Oregon State University47
- Oregon State University. Extension Service38
- Oregon State University. Agricultural Experiment Station36
- Oregon State University. Engineering Experiment Station29
- Oregon State University. College Of Forestry24
- Oregon State College. Agricultural Experiment Station23
- Oregon State University. Forest Research Laboratory19
- Lane County Historical Society (Or.)18
- Brook, Edward J.17
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)16
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club15
- Oregon. Dept. Of Geology And Mineral Industries14
- Osu Forestry Alumni Association14
- Forest Products Laboratory (U.S.)13
- United States. Forest Service13
- Hatfield Marine Science Center12
- Pacific Marine Fisheries Commission12
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)11
- Oregon State University. Water Resources Research Institute11
- Oregon. Fish Commission11