Creator
- California Geological Survey27
- Marshall, Gerald17
- Mendes, Eric17
- California. Department of Conservation15
- Rosenberg, Lewis I.4
- Monterey County (Calif.)3
- Arndt, Raymond E.2
- Bawiec, Walter J.2
- Beikman, Helen M.2
- California. Dept. of Conservation.2
- California. Division of Mines and Geology2
- Geological Survey (U.S.)2
- King, Philip B.2
- Schruben, Paul G.2
- Tobin, B. D.1
- U.S. Fish and Wildlife Service1
- Weary, David J.1