Collection place
- North America27 objects
- The Americas27 objects
- United States27 objects
- California21 objects
- San Francisco Bay Area, California15 objects
- Napa County, California12 objects
- Berryessa Valley, Napa County, California10 objects
- CA-Nap-93, Berryessa Valley, Napa County10 objects
- Nevada6 objects
- Northern California6 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California4 objects
- CA-Sac-6, Sacramento County, California4 objects
- North Central California4 objects
- Sacramento County, California4 objects
- Churchill County, Nevada3 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada3 objects
- NV-Wa-183, Washoe County, Nevada3 objects
- Washoe County, Nevada3 objects
- Bodega Bay region, Sonoma County, California2 objects
- Bodega Harbor, Sonoma County, California2 objects