- Blake, William P. (William Phipps), 1826-19101
- Bloomington Land Company1
- Blue Crow Media Ltd., cartographer, publisher1
- Boise Cascade Properties, cartographer1
- Breed & Bancroft, cartographer1
- Britton & Rey, cartographer1
- Britton & Rey, cartographer, lithographer1
- Britton, Rey & Co.1
- Brown, Elmer J., cartographer1
- Brown, F. E. (Frank Elwood), 1856-19141
- Brown, J.1
- Buell, P. A.1
- Butler, Benjamin F. (Benjamin Franklin), 1795-18581
- Butler, Benjamin F. (Benjamin Franklin), 1795-1858, cartographer1
- C.S. Harris' Real Estate Agency, author1
- California Land Security Co.1
- California Map Company1
- California State Mining Bureau, cartographer1
- California. Department of Transportation. Office of Office Engineer1
- California. Division of Oil and Gas, issuing body1
GeoBlacklight version 4.1.0
