Collection place
- California30 objects
- North America30 objects
- The Americas30 objects
- United States30 objects
- North Central California18 objects
- Northern California18 objects
- Sacramento County, California16 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California15 objects
- CA-Sac-6, Sacramento County, California15 objects
- San Francisco Bay Area, California7 objects
- Central California5 objects
- CA-Sol-236 (Glen Cove), Vallejo, Solano County3 objects
- Central California coast3 objects
- Glencove, Solano County, California3 objects
- Monterey County, California3 objects
- Solano County, California3 objects
- Vallejo area, Solano County, California3 objects
- Vallejo, Solano County, California3 objects
- CA-Mnt-281, Southern Monterey Coast, Monterey County2 objects
- Contra Costa County, California2 objects