- Oregon State University76
- Oregon State University. Extension Service56
- Beers, Elizabeth H.54
- Lane County Historical Society (Or.)39
- Oregon State University. College Of Forestry28
- Oregon State University. Agricultural Experiment Station24
- Daly, Elizabeth A.21
- Oregon State University Libraries And Press20
- Lane County Pioneer Historical Society (Or.)19
- Hatfield Marine Science Center18
- Brodeur, Richard D.17
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club17
- Et Al.16
- Bisson, William H.14
- Peterson, William T.14
- Al Temaimi, Rabeah12
- Amedei, Amedeo12
- Borer, Elizabeth T.12
- Forte, Stefano12
- Hamid, Roslida A.12