Collection place
- North America2,940 objects
- The Americas2,940 objects
- United States2,940 objects
- California2,645 objects
- San Francisco Bay Area, California2,140 objects
- Napa County, California1,811 objects
- Berryessa Valley, Napa County, California1,810 objects
- CA-Nap-93, Berryessa Valley, Napa County1,791 objects
- Northern California452 objects
- North Central California377 objects
- Nevada295 objects
- Tehama County, California285 objects
- CA-Teh-1 (Kingsley Cave), Tehama County, California224 objects
- Alameda County, California218 objects
- Elko County, Nevada177 objects
- NV-El-11, Elko County, Nevada177 objects
- CA-Ala-330, Newark, Alameda County163 objects
- Newark, Alameda County, California163 objects
- Douglas County, Nevada111 objects
- NV-Do-12 (Hobo Hot Springs), Douglas County, Nevada99 objects