Creator
- Bay Area Open Space Council3
- Conservation Lands Network3
- GreenInfo Network (Firm)3
- San Francisco Bay Area Upland Habitat Goals Project3
- Kelso, Nathaniel Vaughn1
- Patterson, Tom1
- Sacramento County GIS1
- United States. Bureau of Transportation Statistics1
- United States. Bureau of the Census. Geography Division1
- von Dohlen, Jerry1