- North America7,721 objects
- The Americas7,721 objects
- United States7,721 objects
- California5,134 objects
- San Francisco Bay Area, California3,969 objects
- Nevada2,587 objects
- Churchill County, Nevada2,570 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada1,471 objects
- Alameda County, California1,247 objects
- CA-Ala-309, Emeryville, Alameda County1,216 objects
- Emeryville, Alameda County, California1,216 objects
- Humboldt County, California1,162 objects
- Northern California1,162 objects
- Northwestern California1,162 objects
- Humboldt Bay, Humboldt County, California1,030 objects
- Gunther Island, Humboldt Bay, Humboldt County1,007 objects
- CA-Hum-67 (Tolowot), Humboldt County, California998 objects
- Humboldt Lake region, Churchill County, Nevada957 objects
- Contra Costa County, California865 objects
- Richmond, Contra Costa County, California820 objects