Creator
- Inyo County (Calif.). Information Services Department1
- National Atlas of the United States1
- Placer County Geographic Information Systems1
- Rumsey, David, 1944-1
- San Joaquin County (Calif.). Community Development Department1
- San Joaquin County (Calif.).Community Development Department1
- San Mateo County Health System1
- U.S. Census Bureau1
- United States Geological Survey1
- United States. Department of Commerce1
- United States. Environmental Protection Agency, Region IX1
- United States. Environmental Protection Agency.1
- United States. National Ocean Service1
- United States. National Oceanic and Atmospheric Administration1
- Viele, Egbert L. (Egbert Ludovicus), 1825-19021