- Forest Products Laboratory (U.S.)307
- Oregon. State Game Commission133
- Oregon State College. Agricultural Experiment Station101
- Oregon State College. Federal Cooperative Extension Service67
- Oregon State College. Federal Cooperative Extension Service27
- Oregon. Forest Lands Research Center, Corvallis26
- Oregon. Fish Commission25
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)24
- Oregon State University. Agricultural Experiment Station23
- Oregon Forest Products Laboratory20
- Oregon State College. Extension Service20
- Kuenzi, Edward W.18
- Norris, Charles, B. (Charles Brazer), 1894 16
- Oregon State College. Engineering Experiment Station16
- Oregon State Board Of Forestry14
- Burt, Wayne V.13
- Western Dry Kiln Clubs13
- Bogart, Ralph, 1908 11
- Heebink, Bruce G.11
- Marriage, Lowell D.10