Creator
- Forest Products Laboratory (U.S.)2
- Brown, Gordon G. (Gordon George), 1887 1
- Carlson, T. A.1
- Childs, Leroy, 1888 1
- Langton, Clair van Norman, 1895 1
- Oregon State Agricultural College. Agricultural Experiment Station1
- Oregon State Agricultural College. Engineering Experiment Station1
- Rogers, Harry Stanley, 1890 1