Collection place
- North America49 objects
- The Americas49 objects
- United States49 objects
- California37 objects
- Central California13 objects
- Central California coast13 objects
- Monterey County, California13 objects
- Southern Monterey Coast, Monterey County, California13 objects
- Churchill County, Nevada12 objects
- Nevada12 objects
- Northern California11 objects
- NV-Ch-35 (Humboldt Cave), Churchill County, Nevada10 objects
- North Central California9 objects
- Contra Costa County, California7 objects
- San Francisco Bay Area, California7 objects
- CA-Mnt-281, Southern Monterey Coast, Monterey County6 objects
- CA-Mnt-282, Southern Monterey Coast, Monterey County6 objects
- Santa Barbara County, California6 objects
- Santa Barbara Island, Santa Barbara County, California6 objects
- Southern California6 objects