Collection place
- CA-Pla-5, Placer County, California21 objects
- Placer County, California21 objects
- CA-CCo-138, Oakley, Contra Costa County19 objects
- NV-Ch-15, Churchill County, Nevada19 objects
- Oakley, Contra Costa County, California19 objects
- CA-Iny-372 (Rose Spring site), Inyo County, California17 objects
- Eastern California17 objects
- Inyo County, California17 objects
- NV-Ch-121, Churchill County, Nevada15 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada14 objects
- NV-Wa-183, Washoe County, Nevada14 objects
- Lindsey Slough, Solano County, California12 objects
- NV-Ch-13, -14, -15 area of, Churchill County, Nevada12 objects
- Solano County, California12 objects
- CA-Nap-152, Napa Valley, Napa County10 objects
- CA-Sol-1, Solano County, California10 objects
- NV-Hu-300, Humboldt County, Nevada10 objects
- CA-Nap-143, Napa Valley, Napa County9 objects
- CA-Mod-230, Modoc County, California8 objects
- CA-Nap-159, Napa Valley, Napa County7 objects