Collection place
- North America204 objects
- The Americas204 objects
- United States185 objects
- Nevada138 objects
- Churchill County, Nevada132 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada108 objects
- Southwestern United States26 objects
- Grimes Point Caves, Churchill County, Nevada21 objects
- NV-Ch-16 (Hidden Cave), Churchill County, Nevada21 objects
- San Juan County, Utah20 objects
- Southern Utah20 objects
- Utah20 objects
- Grand Gulch #9, San Juan County, Southern Utah19 objects
- Baja California Sur, Mexico18 objects
- Baja California peninsula, Mexico18 objects
- Comondú Municipality, Baja California Sur, Mexico18 objects
- Comondú region, Comondú municipality, Baja California Sur18 objects
- Mexico18 objects
- Northern Mexico18 objects
- Northwest Mexico18 objects