Collection place
- North America130 objects
- The Americas130 objects
- United States129 objects
- Nevada76 objects
- NV-Pe-5, Pershing County, Nevada75 objects
- Pershing County, Nevada75 objects
- California53 objects
- San Francisco Bay Area, California51 objects
- Alameda County, California37 objects
- Berkeley, Alameda County, California37 objects
- CA-Ala-307, Berkeley, Alameda County37 objects
- West Berkeley, Berkeley, Alameda County37 objects
- Contra Costa County, California11 objects
- Richmond, Contra Costa County, California11 objects
- CA-CCo-300, Richmond, Contra Costa County9 objects
- Marina Bay, Richmond, Contra Costa County9 objects
- Berryessa Valley, Napa County, California2 objects
- CA-Nap-93, Berryessa Valley, Napa County2 objects
- Napa County, California2 objects
- Potrero San Pablo, Richmond, Contra Costa County2 objects