Creator
- Smith, Walter H. F.9
- Wessel, Paul9
- Bay Area Open Space Council2
- Conservation Lands Network2
- GreenInfo Network (Firm)2
- San Francisco Bay Area Upland Habitat Goals Project2
- Carey, Mathew, 1760-18391
- Stanford University. Center for Spatial and Textual Analysis1
- United States. Bureau of Transportation Statistics1
- United States. Bureau of the Census. Geography Division1