Creator
- Angel, Shlomo602
- Blei, Alejandro M602
- Civco, Daniel L.602
- Parent, Jason602
- Daly, Chris65
- National Climatic Data Center (U.S.)65
- National Water and Climate Center (U.S.)65
- Taylor, George65
- United States. Defense Mapping Agency65
- Patterson, Will63
- National Atlas of the United States2
- California Geological Survey1
- California. Department of Conservation1
- California. Division of Mines and Geology1
- Marshall, Gerald1
- Mendes, Eric1