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Author
- California. Department of Water Resources40
- World Wildlife Fund (WWF)28
- Seafloor Mapping Lab27
- Hatcher, Gerry12
- Monterey Bay Aquarium Research Institute12
- Maher, Norman7
- California Geological Survey4
- Marshall, Gerald4
- Mendes, Eric4
- Western Coastal and Marine Geology Program (Geological Survey)4
- Bucciarelli, Randy2
- California. Department of Conservation2
- California. Dept. of Conservation.2
- California. Division of Mines and Geology2
- Natural Lands Trust with input data from PA DEP.2
- Carey, Mathew, 1760-18391
- Circuit Rider Productions1
- Gerry Hatcher1
- Illinois State Geological Survey1
- Natural Lands Trust1