- North America7,793 objects
- The Americas7,793 objects
- United States✖Remove constraint Collection place: United States7,793 objects
- California4,751 objects
- Nevada2,261 objects
- Northern California2,144 objects
- Northeastern California1,770 objects
- Humboldt County, Nevada1,592 objects
- Northern Sierras, Northern California1,007 objects
- San Francisco Bay Area, California999 objects
- Eastern California801 objects
- Inyo County, California754 objects
- Southwestern United States626 objects
- Central California583 objects
- Arizona552 objects
- Modoc County, California542 objects
- Surprise Valley, Modoc County, California473 objects
- Placer County, California378 objects
- South Central California336 objects
- Nevada County, California333 objects