Collection place
- Inyo County, California12 objects
- San Francisco County, California11 objects
- San Francisco, San Francisco County, California11 objects
- San Francisco Waterfront, San Francisco, San Francisco County9 objects
- Apatzingán municipality, Michoacán, Mexico8 objects
- Southern California8 objects
- Apatzingán (city), Apatzingán municipality, Michoacán7 objects
- Hienghène commune, North Province, New Caledonia6 objects
- Site N-2 (North Point Tunnel), San Francisco Waterfront, San Francisco6 objects
- Tepalcatepec municipality, Michoacán, Mexico6 objects
- Tiouandé river sites, Hienghène commune, North Province6 objects
- El Llano, Apatzingán, Apatzingan5 objects
- Nevada5 objects
- Site 51, Tiouandé river, Hienghène commune5 objects
- South Province, New Caledonia5 objects
- Humboldt Lake Bed, Pershing County, Nevada4 objects
- Lone Pine (CDP), Inyo County, California4 objects
- Lone Pine area, Owens Valley, Inyo County4 objects
- Owens Valley, Inyo County, California4 objects
- Pershing County, Nevada4 objects