Creator
- California. Department of Conservation8
- California. Division of Mines and Geology7
- California Geological Survey3
- Geological Survey (U.S.)2
- Marshall, Gerald2
- Mendes, Eric2
- National Atlas of the United States2
- California. Department of Fish and Game. Marine Resources Region1
- California. Department of Water Resources1
- Monterey County (Calif.)1
- U.S. Fish and Wildlife Service1
- World Resources Institute1