Production place
- Burslem, Stoke-on-Trent, Staffordshire, England1 objects
- CA-Ala-309, Emeryville, Alameda County1 objects
- CA-CCo-138, Oakley, Contra Costa County46 objects
- CA-CCo-311, Alamo, Contra Costa County4 objects
- CA-Fre-67, Fresno County, California2 objects
- CA-Ker-33, Kern County, California4 objects
- CA-Ker-35, Kern County, California2 objects
- CA-Ker-37, Goose Lake area, Kern County5 objects
- CA-Ker-38, Goose Lake area, Kern County11 objects
- CA-Ker-46, Goose Lake area, Kern County7 objects
- CA-Ker-47, Kern County, California7 objects
- CA-Mrn-232 (Estero Mound), Drakes Bay, Marin County1 objects
- CA-SRI-147, Santa Rosa Island, Channel Islands4 objects
- Calaveras Big Trees State Park, Calaveras County, California1 objects
- California21 objects
- Camp Creek, Humboldt County, California1 objects
- Camp Richardson, El Dorado County, California3 objects
- Campeche (city), Campeche, Mexico1 objects
- Campo (CDP), San Diego County, California1 objects
- Canada1 objects