Creator
- Oregon. State Game Commission46
- Oregon State University44
- Cowgill, Helen Julia25
- Oregon State University. Extension Service24
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club19
- Oregon State College. Agricultural Experiment Station17
- Oregon State University. Agricultural Experiment Station16
- Lane County Historical Society (Or.)14
- Oregon State University. College Of Forestry14
- Oregon State College. Federal Cooperative Extension Service13
- Osu Forestry Alumni Association13
- Forest Products Laboratory (U.S.)12
- Hatfield Marine Science Center12
- Oregon Agricultural College. Experiment Station12
- Oregon State College. Extension Service12
- Kryn, Jeannette Miriam, 1913 11
- Oregon State College. Federal Cooperative Extension Service10
- Oregon State Agricultural College. Extension Service9
- Gilkey, Helen M., 1886 19728
- Oregon Agricultural College8