Creator
- Kelso, Nathaniel Vaughn35
- Patterson, Tom35
- Environmental Systems Research Institute (Redlands, Calif.)7
- Geological Survey (U.S.)6
- United States. Bureau of the Census. Geography Division2
- California. Biogeographic Data Branch1
- California. Department of Fish and Game. Marine Resources Region1
- California. Fisheries Programs Branch1
- Institute for Water Resources (U.S.). Navigation Data Center1
- National Atlas of the United States1
- U.S. Census Bureau. Geography Division1
- United States Geological Survey1
- United States. Bureau of Transportation Statistics1
- United States. Department of Housing and Urban Development1
- World Food Programme1