- Stanford Geospatial Center74
- Geological Survey (U.S.)8
- Bay Area Open Space Council4
- Conservation Lands Network4
- GreenInfo Network (Firm)4
- San Francisco Bay Area Upland Habitat Goals Project4
- J. & C. Walker (Firm)3
- Wyld, James, 1812-18873
- Arrowsmith, John, 1790-18732
- Arrowsmith, Samuel, -18392
- California. Biogeographic Data Branch2
- California. Fisheries Programs Branch2
- Cruchley, G. F.2
- Fullarton, Archibald, active 1809-18402
- Lapie, M. (Pierre), 1779-18502
- Neele, Samuel John, 1758-18242
- Pinkerton, John, 1758-18262
- Society for the Diffusion of Useful Knowledge (Great Britain)2
- United States. Bureau of Transportation Statistics2
- United States. Bureau of the Census. Geography Division2