- Forest Products Laboratory (U.S.)400
- Oregon State College. Agricultural Experiment Station169
- Oregon State College. Federal Cooperative Extension Service152
- Oregon. State Game Commission138
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)48
- Oregon State University. Agricultural Experiment Station32
- Oregon. Fish Commission31
- Oregon Forest Products Laboratory30
- Oregon State College. Extension Service27
- Oregon State College. Federal Cooperative Extension Service23
- Western Dry Kiln Clubs23
- Gerry, Eloise, B. 188520
- Moravets, F. L.20
- Norris, Charles, B. (Charles Brazer), 1894 20
- Oregon State Board Of Forestry20
- Kuenzi, Edward W.19
- Marriage, Lowell D.16
- Oregon State College. Engineering Experiment Station16
- Oregon. Forest Lands Research Center, Corvallis15
- Huber, M. G.13