Collection place
- Pershing County, Nevada9 objects
- Solano County, California7 objects
- Arabian Peninsula5 objects
- Asia5 objects
- Middle East5 objects
- Saudi Arabia5 objects
- Western Asia5 objects
- CA-Sol-13, Solano County, California4 objects
- Cross Slough, Solano County, California4 objects
- Eastern Province, Saudi Arabia4 objects
- Ash Shalfa, Saudi Arabia3 objects
- CA-Sol-3, Solano County, California3 objects
- Central California3 objects
- Central California coast3 objects
- Contra Costa County, California3 objects
- Lindsey Slough, Solano County, California3 objects
- Monterey County, California3 objects
- 45KL242, Klickitat County, Central Washington2 objects
- CA-CCo-138, Oakley, Contra Costa County2 objects
- Central Washington2 objects