- The Americas217 objects
- North America213 objects
- United States207 objects
- Nevada140 objects
- Churchill County, Nevada117 objects
- NV-Ch-35 (Humboldt Cave), Churchill County, Nevada104 objects
- California43 objects
- Southern California28 objects
- Northern Channel Islands, Santa Barbara County, California27 objects
- Santa Barbara County, California27 objects
- Santa Cruz Island, Channel Islands, Southern California26 objects
- Southwestern United States24 objects
- CA-SCrI-100, Santa Cruz Island, Channel Islands23 objects
- Four Corners Region, Southwestern United States21 objects
- Central California13 objects
- South Central California13 objects
- Kern County, California12 objects
- Washoe County, Nevada12 objects
- Pershing County, Nevada11 objects
- Abydos region, Upper Egypt8 objects