Collection place
- North America29 objects
- The Americas29 objects
- United States29 objects
- California20 objects
- Northern California15 objects
- Southwestern United States7 objects
- North Central California6 objects
- Northwestern California6 objects
- Southern California5 objects
- Needles area, San Bernardino County, California4 objects
- Needles, San Bernardino County, California4 objects
- San Bernardino County, California4 objects
- Humboldt County, California3 objects
- Modoc County, California3 objects
- Northeastern California3 objects
- Klamath River, Humboldt County, California2 objects
- Nevada2 objects
- Churchill County, Nevada1 objects
- Del Norte County, California1 objects
- Douglas County, Nevada1 objects