Collection place
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County13 objects
- Oakville area, Napa Valley, Napa County13 objects
- CA-Nap-57 (Peripoli site), Wooden Valley, Napa County12 objects
- Lower Napa Valley, Napa County, California12 objects
- Site N-2 (North Point Tunnel), San Francisco Waterfront, San Francisco12 objects
- Wooden Valley, Napa County, California12 objects
- CA-Nap-16, Napa Valley, Napa County11 objects
- Site C-3 (South Embarcadero), San Francisco Waterfront, San Francisco10 objects
- CA-CCo-138, Oakley, Contra Costa County9 objects
- CA-SFr-1, Farallon Islands, San Francisco County9 objects
- Farallon Islands, San Francisco County, California9 objects
- Oakley, Contra Costa County, California9 objects
- Point Reyes, Marin County, California8 objects
- Solano County, California8 objects
- Berryessa Valley, Napa County, California7 objects
- Berkeley, Alameda County, California5 objects
- CA-CCo-259, Rodeo, Contra Costa County5 objects
- CA-Mrn-365, Novato, Marin County5 objects
- Lindsey Slough, Solano County, California5 objects
- Novato, Marin County, California5 objects