Collection place
- The Americas41,902 objects
- North America41,739 objects
- United States41,062 objects
- California26,718 objects
- San Francisco Bay Area, California15,303 objects
- Nevada14,034 objects
- Northern California9,413 objects
- North Central California5,771 objects
- Napa County, California5,247 objects
- Napa Valley, Napa County, California5,186 objects
- Contra Costa County, California5,009 objects
- Pershing County, Nevada4,708 objects
- Middle Napa Valley, Napa County, California4,299 objects
- Churchill County, Nevada4,146 objects
- Humboldt County, Nevada3,479 objects
- Rutherford area, Napa Valley, Napa County3,249 objects
- Sacramento County, California3,202 objects
- CA-Nap-32, Napa Valley, Napa County3,105 objects
- CA-CCo-138, Oakley, Contra Costa County2,897 objects
- Oakley, Contra Costa County, California2,897 objects