- North America8,142 objects
- The Americas8,142 objects
- United States8,142 objects
- California5,148 objects
- San Francisco Bay Area, California3,967 objects
- Nevada2,994 objects
- Churchill County, Nevada2,971 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada1,806 objects
- Alameda County, California1,241 objects
- CA-Ala-309, Emeryville, Alameda County1,208 objects
- Emeryville, Alameda County, California1,208 objects
- Northern California1,175 objects
- Northwestern California1,175 objects
- Humboldt County, California1,174 objects
- Humboldt Bay, Humboldt County, California1,034 objects
- Humboldt Lake region, Churchill County, Nevada1,017 objects
- Gunther Island, Humboldt Bay, Humboldt County1,004 objects
- CA-Hum-67 (Tolowot), Humboldt County, California995 objects
- Contra Costa County, California869 objects
- Richmond, Contra Costa County, California821 objects