- The Americas✖Remove constraint Collection place: The Americas13,427 objects
- North America13,277 objects
- United States12,362 objects
- California7,832 objects
- Nevada3,407 objects
- Northern California3,157 objects
- Northeastern California2,541 objects
- Humboldt County, Nevada2,242 objects
- San Francisco Bay Area, California2,090 objects
- Northern Sierras, Northern California1,259 objects
- Central California1,232 objects
- South Central California952 objects
- Eastern California936 objects
- Mexico914 objects
- Southwestern United States869 objects
- Inyo County, California857 objects
- Napa County, California798 objects
- Northern Mexico796 objects
- Northwest Mexico796 objects
- Arizona781 objects