Creator
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club18
- Landers, John H. (John Herbert), 1921 10
- Osu Oregon Forestry Alumni Association7
- Webster, Janet G.7
- Gilmont, Susan6
- Markland, Mary6
- Oregon State University. Extension Service6
- Oregon State University Library. Social Sciences & Humanities Department5
- Bogart, Ralph, 1908 4
- Forest Products Laboratory (U.S.)4
- Lane County Historical Society (Or.)4
- Oregon State University. Cooperative Extension Service4
- Osc Oregon Forestry Alumni Association4
- Osu Forestry Alumni Association4
- United States. Forest Service4
- Frischknecht, W. Dean3
- Oregon State College. Extension Service3
- Oregon State College. Federal Cooperative Extension Service3
- Oregon State University3
- Oregon State University. Agricultural Experiment Station3