- CA-Fre-67, Fresno County, California2 objects
- CA-Ker-35, Kern County, California2 objects
- Canyon just west of Corral Harbor, San Nicolas Island, Southern Channel Islands2 objects
- Freshwater Lagoon, Humboldt lagoons, Humboldt County2 objects
- Pinole, Contra Costa County, California2 objects
- Salton Sea region, Imperial County, California2 objects
- Sheboygan Indian Mound Park, Sheboygan County, Wisconsin2 objects
- Trinity River below Hoopa Valley, Humboldt County, California2 objects
- Weitchpec, Humboldt County, California2 objects
- CA-Ala-309, Emeryville, Alameda County1 objects
- CA-CCo-260, Pinole, Contra Costa County1 objects
- CA-CCo-262, Pinole, Contra Costa County1 objects
- CA-CCo-295, Richmond, Contra Costa County1 objects
- CA-SJo-92, Taft Mosswood, San Joaquin County1 objects
- Caipipendi, Bolivian Chaco, Bolivia1 objects
- Cerro de Fraile, Canete Valley, Peru1 objects
- Cerro de Fraile, Cañete Region, Central Peru1 objects
- Cerro de los Corrales, Marcahuamachuco, Northern Peru1 objects
- Corral Harbor, San Nicolas Island, Southern Channel Islands1 objects
- Coulterville Road, "Upim" Big Meadow, Yosemite National Park1 objects