Collection place
- The Americas34,413 objects
- North America34,248 objects
- United States33,809 objects
- California21,686 objects
- Nevada12,108 objects
- San Francisco Bay Area, California11,982 objects
- Northern California8,129 objects
- North Central California6,368 objects
- Contra Costa County, California4,973 objects
- Pershing County, Nevada4,494 objects
- Sacramento County, California3,952 objects
- Churchill County, Nevada3,869 objects
- CA-CCo-138, Oakley, Contra Costa County2,986 objects
- Oakley, Contra Costa County, California2,986 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California2,976 objects
- CA-Sac-6, Sacramento County, California2,976 objects
- Lindsey Slough, Solano County, California2,441 objects
- Solano County, California2,441 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada2,372 objects
- Humboldt County, Nevada2,319 objects