Collection place
- California281 objects
- North America281 objects
- The Americas281 objects
- United States281 objects
- Northern California226 objects
- North Central California196 objects
- CA-SJo-106, Stockton, San Joaquin County123 objects
- San Joaquin County, California123 objects
- Stockton, San Joaquin County, California123 objects
- CA-Sac-168 (Erich site), Sacramento County, California73 objects
- Sacramento County, California73 objects
- San Francisco Bay Area, California53 objects
- CA-Mrn-76, Larkspur, Marin County41 objects
- Larkspur, Marin County, California41 objects
- Marin County, California41 objects
- CA-Sha-52, Shasta County, California30 objects
- Fall River Valley, Shasta County, California30 objects
- Northeastern California30 objects
- Shasta County, California30 objects
- CA-CCo-4, Pleasant Hill, Contra Costa County10 objects