Collection place
- North America25 objects
- The Americas25 objects
- United States21 objects
- California12 objects
- CA-SCr-177, Santa Cruz County, California9 objects
- Central California9 objects
- Central California coast9 objects
- Nevada9 objects
- Santa Cruz County, California9 objects
- Churchill County, Nevada5 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada5 objects
- Canada4 objects
- Povungnituk, Quebec, Canada4 objects
- Quebec, Canada4 objects
- Borax Lake 3 miles north of Laytonville, Mendocino County, California3 objects
- Mendocino County, California3 objects
- NV-Ny-1272, Nye County, Nevada3 objects
- Northern California3 objects
- Northwestern California3 objects
- Nye County, Nevada3 objects