Creator
- Oregon. State Game Commission137
- Oregon State University121
- Oregon State University. Extension Service118
- Oregon State University. Agricultural Experiment Station100
- Lane County Historical Society (Or.)53
- Oregon. Department Of Fish And Wildlife50
- Oregon State University. College Of Forestry44
- Oregon State College. Extension Service41
- Oregon. Dept. Of Geology And Mineral Industries38
- Oregon State College. Agricultural Experiment Station33
- Oregon. Fish Commission31
- Oregon State University. Forest Research Laboratory28
- Oregon State University. Water Resources Research Institute28
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)25
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club23
- Upper Willamette Resource Conservation And Development Project23
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)20
- Hatfield Marine Science Center20
- Oregon State University. Engineering Experiment Station20
- Forest Products Laboratory (U.S.)18