Creator
- Gap Analysis Program (U.S.)60
- Smith, Walter H. F.28
- Wessel, Paul28
- United States. Department of Housing and Urban Development11
- County of San Mateo Information Services Department4
- National Atlas of the United States4
- Geological Survey (U.S.)3
- New Zealand. National Topographic/Hydrographic Authority2
- Santa Clara Valley Water District (Calif.)2
- Togo. Direction General of Cartography2
- Tuolumne County (Calif.). Geographic Information Systems2
- von Dohlen, Jerry2
- Armstrong, Jake H.1
- California. Department of Transportation1
- Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), Office Of National Marine Sanctuaries (ONMS), National Marine Protected Areas Center (MPAC)1
- Monterey County (Calif.)1
- National Marine Protected Areas Center (U.S.)1
- Nature Conservancy (U.S.)1
- Tehama County Public Works1
- United States. Bureau of Transportation Statistics1