Creator
- Lane County Historical Society (Or.)16
- Oregon State University. College Of Forestry11
- Lane County Pioneer Historical Society (Or.)9
- Oregon State University. Extension Service8
- Hatfield Marine Science Center7
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club7
- Forest Products Laboratory (U.S.)6
- Oregon Agricultural College6
- Oregon State University. Agricultural Experiment Station6
- U.S. International Biological Program. Coniferous Forest Biome6
- Wiegand, Ernest Herman, 1886 6
- Duncan, Robert A.5
- Mate, Bruce R.5
- Oregon State College. Extension Service5
- Palacios, Daniel M.5
- Harris, Elwin E.4
- Irvine, Ladd M.4
- Oregon Agricultural Experiment Station4
- Oregon State College. Federal Cooperative Extension Service4
- United States. Forest Service4