Creator
- Dodds, Betty2
- Oregon. Dept. Of Geology And Mineral Industries2
- Allen, John Eliot, 1908 1
- Allison, Ira Shimmin, 1895 1
- Bowen, Richard G.1
- Brooks, Howard C.1
- Dodds, Roland Kenneth, 1928 1
- Eubanks, Wallace1
- Harlow, George Richardson1
- Lund, Ernest H.1
- Maloney, Neil Joseph1
- Newton, Vernon C.1
- Ramp, Len1
- Shotwell, J. Arnold1
- Smith, John E.1
- Wagner, Norman Spencer1
- Walker, George Walton, 1921 1