Production place
- San Francisco Mint, San Francisco, San Francisco County240 objects
- Piedmont Avenue, UC Berkeley campus, Alameda County109 objects
- Banning, Riverside County, California65 objects
- CA-CCo-138, Oakley, Contra Costa County46 objects
- Mesa Grande, San Diego County, California33 objects
- San Francisco, San Francisco County, California32 objects
- Philadelphia Mint, Philadelphia, Philadelphia County24 objects
- Madera County, California22 objects
- California21 objects
- Round Valley Reservation, Mendocino County, California21 objects
- Janesville, Lassen County, California19 objects
- Monterey County, California15 objects
- CA-Ker-38, Goose Lake area, Kern County11 objects
- Greek Theater, UC Berkeley9 objects
- CA-Ker-46, Goose Lake area, Kern County7 objects
- CA-Ker-47, Kern County, California7 objects
- Carneros Rocks, Kern County, California7 objects
- Santa Ysabel, San Diego County, California7 objects
- Torres-Martinez Reservation, Riverside County, California7 objects
- CA-Ker-37, Goose Lake area, Kern County5 objects