Collection place
- California726 objects
- North America726 objects
- The Americas726 objects
- United States726 objects
- San Francisco Bay Area, California724 objects
- Napa County, California584 objects
- Napa Valley, Napa County, California584 objects
- Middle Napa Valley, Napa County, California578 objects
- Oakville area, Napa Valley, Napa County578 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County574 objects
- CA-CCo-141, Palm Tract, Contra Costa County140 objects
- Contra Costa County, California140 objects
- Palm Tract, Contra Costa County, California140 objects
- Unincorporated eastern Contra Costa County, California140 objects
- CA-Nap-14 (Las Trancas site), Napa Valley, Napa County6 objects
- Lower Napa Valley, Napa County, California6 objects
- CA-Nap-45, Napa Valley, Napa County4 objects
- Coachella Valley, Riverside County, California2 objects
- Colorado Desert, Riverside County, California2 objects
- Riverside County, California2 objects