Creator
- Oregon. Dept. Of Geology And Mineral Industries[remove]83
- Mason, Ralph S.20
- Newton, Vernon C.16
- Bowen, Richard G.7
- Byrne, John Vincent, 1928 7
- Berg, Joseph W.6
- Brooks, Howard C.6
- Groh, Edward A.5
- Hines, Pierre R.5
- Lange, Erwin F.5
- Peterson, Norman V.5
- Ramp, Len5
- Wagner, Norman Spencer5
- Corcoran, Raymond E.4
- Chiburis, E. F.3
- Dehlinger, Peter3
- Schlicker, Herbert G.3
- Staples, Lloyd William, 1908 3
- Vallier, T. L. (Tracy L.)3
- Allen, John Eliot, 1908 2