Collection place
- North America63 objects
- The Americas63 objects
- United States50 objects
- California41 objects
- Northern California16 objects
- Northeastern California13 objects
- Eastern California12 objects
- Inyo County, California12 objects
- Mexico11 objects
- Central Mexico9 objects
- Michoacán, Mexico9 objects
- West-Central Mexico9 objects
- Apatzingán municipality, Michoacán, Mexico8 objects
- Apatzingán (city), Apatzingán municipality, Michoacán7 objects
- Southern California7 objects
- San Francisco Bay Area, California6 objects
- El Llano, Apatzingán, Apatzingan5 objects
- Nevada5 objects
- Humboldt Lake Bed, Pershing County, Nevada4 objects
- Lone Pine (CDP), Inyo County, California4 objects