Creator
- Oregon Agricultural College6
- Oregon Agricultural College. Extension Service2
- [Author Not Identified]1
- Allen, R. W. (Ralph Wilmer), 1885 1
- Davis, Walter S.1
- Lovett, A. L. (Arthur Lester), 1885 19241
- Oregon Agricultural College. Alumni Association1
- Oregon Agricultural College. Experiment Station1
- Oregon Agricultural College. Extension Division1
- Roper, Theresa Ketcheson, 1867 1
- Scudder, H. D. (Henry Desborough), 1881 1
- Shepard, Alice Gertrude1
- Washington State Historical Society1