Collection place
- California10 objects
- North America10 objects
- The Americas10 objects
- United States10 objects
- San Francisco Bay Area, California6 objects
- CA-CCo-138, Oakley, Contra Costa County5 objects
- Contra Costa County, California5 objects
- Oakley, Contra Costa County, California5 objects
- Central California3 objects
- Central California coast3 objects
- Monterey County, California3 objects
- Southern Monterey Coast, Monterey County, California3 objects
- CA-Mnt-281, Southern Monterey Coast, Monterey County2 objects
- Bodega Bay region, Sonoma County, California1 objects
- Bodega Harbor, Sonoma County, California1 objects
- CA-Mnt-282, Southern Monterey Coast, Monterey County1 objects
- CA-Sac-31 (Joe Mound #1), Sacramento, Sacramento County1 objects
- CA-Son-299, Bodega Harbor, Sonoma County1 objects
- North Central California1 objects
- Northern California1 objects