- Oregon. Dept. Of Geology And Mineral Industries9
- Lund, Ernest H.2
- Macleod, Norman S.2
- Oregon State University. Water Resources Research Institute2
- Snavely, Parke Detweiler, 1919 2
- Antos, Joseph A.1
- Berkman, Thomas Anthony1
- Bland, Mark1
- Boehlert, George W.1
- Borchardt, Glenn Arnold1
- Brandenburg, N. Robert (Norman Robert), 1921 1
- Britton, Carlton M.1
- Brogan, Phil F., 1896 1
- Brown, Randall E.1
- Buckhouse, John1
- Cannon, Debra May1
- Clark, James Gregory, 1948 1
- Cobos, Carlos R.1
- Dill, Thomas E.1
- Doak, William Herman, 1941 1