Collection place
- North America30 objects
- The Americas30 objects
- United States30 objects
- California28 objects
- Northern California20 objects
- North Central California15 objects
- San Joaquin County, California13 objects
- CA-SJo-42, San Joaquin County, California10 objects
- Southern California7 objects
- Northeastern California5 objects
- CA-Ven-1, Ventura County, California4 objects
- Ventura County, California4 objects
- CA-SBa-205, Santa Barbara County, California3 objects
- CA-SJo-87, San Joaquin County, California3 objects
- CA-Sha-52, Shasta County, California3 objects
- Fall River Valley, Shasta County, California3 objects
- Santa Barbara County, California3 objects
- Shasta County, California3 objects
- Douglas County, Nevada2 objects
- NV-Do-12 (Hobo Hot Springs), Douglas County, Nevada2 objects