- Jackson County (Or.)5
- Oregon. Dept. Of Geology And Mineral Industries5
- Oregon State College. Extension Service4
- Lange, Erwin F.3
- Alban, L. A. (Lawrence Arthur), 1922 19652
- Corder, Stanley E.2
- King, Arthur Solomon, 1906 19722
- Oregon State University. Extension Service2
- Yungen, John A. (John Alfred)2
- Baldwin, Ewart Merlin, 1915 1
- Baquet, Alan Eugene1
- Benson, Gilbert Thomas, 1929 1
- Berman, Fred1
- Corcoran, Raymond E.1
- Elliott, Monty Arthur1
- Gedney, Donald R.1
- Goodman, Duane William1
- Hohler, David Berry1
- Johnston, L. D. (la Rea Dennis)1
- Kleck, Wallace Dean, 1933 1