Collection place
- North America84 objects
- The Americas84 objects
- United States84 objects
- Nevada55 objects
- NV-Pe-5, Pershing County, Nevada46 objects
- Pershing County, Nevada46 objects
- California29 objects
- San Francisco Bay Area, California15 objects
- CA-Mnt-282, Southern Monterey Coast, Monterey County12 objects
- Central California12 objects
- Central California coast12 objects
- Monterey County, California12 objects
- Southern Monterey Coast, Monterey County, California12 objects
- Washoe County, Nevada9 objects
- Contra Costa County, California8 objects
- El Sobrante, Contra Costa County, California8 objects
- Unincorporated western Contra Costa County, California8 objects
- CA-Nap-32, Napa Valley, Napa County7 objects
- Middle Napa Valley, Napa County, California7 objects
- Napa County, California7 objects