Creator
- Oregon. Dept. Of Geology And Mineral Industries146
- Oregon State University. Agricultural Experiment Station137
- Oregon State University. Extension Service84
- Oregon Agricultural College. Experiment Station68
- Oregon State College. Extension Service65
- Oregon State University62
- Oregon. Fish Commission42
- Oregon State University. Forest Research Laboratory39
- Oregon State Agricultural College. Agricultural Experiment Station38
- Lane County Historical Society (Or.)37
- Oregon State College. Agricultural Experiment Station33
- Oregon State University. College Of Forestry31
- Oregon. Department Of Fish And Wildlife29
- Forest Products Laboratory (U.S.)27
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club27
- Mack, H. J. (Harry John), 1926 23
- Mason, Ralph S.21
- Schoth, H. A. (Harry August), 1891 20
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)19
- United States. Forest Service19