- Forest Products Laboratory (U.S.)417
- Oregon State College. Federal Cooperative Extension Service162
- Oregon State College. Agricultural Experiment Station160
- Oregon. State Game Commission129
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)47
- Oregon. Fish Commission32
- Oregon Forest Products Laboratory31
- Oregon State University. Agricultural Experiment Station30
- Western Dry Kiln Clubs29
- Oregon State College. Extension Service28
- Oregon. Forest Lands Research Center, Corvallis27
- Oregon State College. Federal Cooperative Extension Service24
- Moravets, F. L.20
- Norris, Charles, B. (Charles Brazer), 1894 20
- Oregon State Board Of Forestry20
- Kuenzi, Edward W.18
- Marriage, Lowell D.16
- Oregon State College. Engineering Experiment Station16
- Gerry, Eloise, B. 188515
- Bogart, Ralph, 1908 12