Creator
- California. Department of Water Resources49
- Kelso, Nathaniel Vaughn15
- Patterson, Tom15
- Geological Survey (U.S.)8
- Environmental Systems Research Institute (Redlands, Calif.)2
- Dartnell, Peter1
- Golden, Nadine E.1
- Johnson, Samuel Y.1
- Kvitek, Rikk G.1
- National Atlas of the United States1
- Pacific Coastal and Marine Science Center1
- Ritchie, Andrew C.1