- Oregon Agricultural Experiment Station8
- Oregon Agricultural College. Experiment Station4
- Shaw, G. W. (George Wright), 1864 3
- Coote, George, 1842 19082
- United States. Department Of Agriculture. Forestry Division2
- Abbe, Cleveland, 1838 19161
- Cordley, A. B. (Arthur Burton), 1864 19361
- Craig, Moses1
- Curtis, George E. (George Edward)1
- Fernow, B. E. (Bernhard Eduard), 1851 19231
- Fernow, B. E. (Bernhard Eduard), 1851 19231
- French, H. T. (Hiram Taylor), 1862 1
- Harrington, Mark Walrod, 1848 19261
- Oregon State Agricultural College. Experiment Station1
- Oregon State University. Agricultural Experiment Station1