- Oregon State Agricultural College. Extension Service14
- Johnson, A. Grace6
- Hyslop, G. R. (George Robert), 1884 3
- Bell, James Carscallen, 1881 1
- Biles, Jessie1
- Brett, Sereno E.1
- Chase, Marvin1
- Cruise, M. Winnona1
- Cruise, Winnona1
- Dryden, James, 1863 1
- Flandrau, Grace C. Hodgson1
- Great Northern Railway Company (U.S.)1
- Ise, John, 1885 1
- Johnson, E. R.1
- Lewis, Sarah L.1
- Oregon Agricultural College. Experiment Station1
- Patton, Palmer1
- Portland Chamber Of Commerce (Or.). Land Settlement Dept1
- Prentiss, Sara W.1
- Reed College (Portland, Or.)1