Collection place
- North America96 objects
- The Americas96 objects
- United States96 objects
- Nevada49 objects
- California47 objects
- Churchill County, Nevada45 objects
- Humboldt Lake region, Churchill County, Nevada33 objects
- NV-Ch-15, Churchill County, Nevada33 objects
- San Francisco Bay Area, California31 objects
- Santa Clara County, California23 objects
- CA-SCl-68, San Jose, Santa Clara County17 objects
- San Jose, Santa Clara County, California17 objects
- Southern California16 objects
- CA-LAn-1, Topanga Canyon, Los Angeles County15 objects
- Los Angeles County, California15 objects
- Santa Monica Mountains, Los Angeles County, California15 objects
- Topanga Canyon, Santa Monica Mountains, Los Angeles County15 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada12 objects
- Contra Costa County, California7 objects
- CA-SCl-1 (Ponce Mound), Mountain View, Santa Clara County5 objects