Collection place
Select all that apply:
- Calaveras County, California11 objects
- Southwestern United States11 objects
- Upper Napa Valley, Napa County, California11 objects
- Arizona9 objects
- Baja California peninsula, Mexico9 objects
- CA-Sta-5, Stanislaus County, California9 objects
- Mexico9 objects
- Nevada9 objects
- Northern Mexico9 objects
- Northwest Mexico9 objects
- Baja California, Mexico8 objects
- Coconino County, Arizona8 objects
- CA-Cal-14, Calaveras County, California7 objects
- Pershing County, Nevada7 objects
- CA-Nap-131, Napa Valley, Napa County6 objects
- Ensenada Municipality, Baja California, Mexico6 objects
- Humboldt Lake Bed, Pershing County, Nevada6 objects
- Shinarump, Coconino County, Arizona6 objects
- CA-Sta-103, Stanislaus County, California5 objects
- CA-Nap-129, Napa Valley, Napa County4 objects