- Forest Products Laboratory (U.S.)29
- Osu Forestry Alumni Association12
- Freas, Alan d'yarmett, 1910 11
- Osu Oregon Forestry Alumni Association8
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)7
- Oregon State University. Extension Service7
- Oregon State University5
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club5
- Werren, Fred5
- Berg, Alan B.4
- Gilmont, Susan4
- Markland, Mary4
- Morrell, Jeffrey J.4
- Oregon State University Library. Social Sciences & Humanities Department4
- Oregon State University. Agricultural Experiment Station4
- United States. Forest Service4
- Webster, Janet G.4
- Wyatt, Bruce4
- Avery, Bonnie E.3
- Chen, H.3