Collection place
- California859 objects
- North America859 objects
- The Americas859 objects
- United States859 objects
- San Francisco Bay Area, California461 objects
- Napa County, California371 objects
- Napa Valley, Napa County, California348 objects
- North Central California273 objects
- Northern California273 objects
- Barro area, Napa Valley, Napa County199 objects
- Upper Napa Valley, Napa County, California199 objects
- CA-Nap-131, Napa Valley, Napa County170 objects
- Sacramento County, California163 objects
- CA-Sac-168 (Erich site), Sacramento County, California162 objects
- Middle Napa Valley, Napa County, California140 objects
- Central California125 objects
- Central California coast125 objects
- Monterey County, California125 objects
- Southern Monterey Coast, Monterey County, California125 objects
- CA-Mnt-281, Southern Monterey Coast, Monterey County124 objects