Collection place
- North America38 objects
- The Americas38 objects
- Mexico25 objects
- Northern Mexico25 objects
- Northwest Mexico25 objects
- Chihuahua, Mexico23 objects
- United States13 objects
- California8 objects
- Gómez Farías Municipality, Chihuahua, Mexico6 objects
- Laguna de Babícora region, Gómez Farías Municipality, Chihuahua6 objects
- Nevada5 objects
- Barro area, Napa Valley, Napa County4 objects
- CA-Nap-129, Napa Valley, Napa County4 objects
- Napa County, California4 objects
- Napa Valley, Napa County, California4 objects
- Northeastern California4 objects
- Northern California4 objects
- Pershing County, Nevada4 objects
- San Francisco Bay Area, California4 objects
- San Francisco de Conchos Municipality, Chihuahua, Mexico4 objects