Creator
- National Atlas of the United States4
- County of San Mateo Information Services Department2
- Geological Survey (U.S.)2
- Bay Area Open Space Council1
- California. Department of Conservation1
- California. Department of Fish and Game. Marine Resources Region1
- California. Division of Mines and Geology1
- California. Metropolitan Transportation Commission1
- Conservation Lands Network1
- Environmental Systems Research Institute (Redlands, Calif.)1
- GreenInfo Network (Firm)1
- Nature Conservancy (U.S.)1
- San Francisco Bay Area Upland Habitat Goals Project1
- Tehama County Public Works1
- United States. Department of Housing and Urban Development1