Collection place
- North America7 objects
- The Americas7 objects
- United States6 objects
- San Juan County, Utah4 objects
- Southern Utah4 objects
- Southwestern United States4 objects
- Utah4 objects
- Grand Gulch #15, San Juan County, Southern Utah3 objects
- Black Rock Desert Wilderness, Humboldt County, Nevada1 objects
- CA-Fre-200, Fresno County, California1 objects
- California1 objects
- Central California1 objects
- Durango (state), Mexico1 objects
- El Oro Municipality, Durango, Mexico1 objects
- Fresno County, California1 objects
- Grand Gulch #8, San Juan County, Southern Utah1 objects
- Humboldt County, Nevada1 objects
- Mexico1 objects
- NV-Hu-17 (Buck Brush Springs), Humboldt County, Nevada1 objects
- Nevada1 objects