Creator
- Oregon State College. Agricultural Experiment Station4
- Forest Products Laboratory (U.S.)3
- Duruz, W. P. (Willis Pierre), 1896 2
- Browne, F. L. (Frederick Lincoln), 1895 1
- Gorton, W. W. (William Winfield), 1907 1
- Jones, I. R. (Idwal Ralph), 1898 1
- Nelson, Oran M. (Oran Milton), 1888 1
- Oregon State Agricultural College. Agricultural Experiment Station1
- Powers, W. L. (Wilbur Louis), 18871
- Selby, H. E. (Halbert Edgerton), 1896 1