- Alameda County, California1 objects
- Berryessa Valley, Napa County, California2 objects
- CA-Ala-309, Emeryville, Alameda County1 objects
- CA-CCo-295, Richmond, Contra Costa County4 objects
- CA-Las-194, Surprise Valley, Lassen County5 objects
- CA-Mrn-115, Marin County, California1 objects
- CA-Nap-32, Napa Valley, Napa County2 objects
- CA-Nap-93, Berryessa Valley, Napa County2 objects
- CA-SJo-68, San Joaquin County, California14 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California4 objects
- CA-Sac-6, Sacramento County, California4 objects
- CA-Sac-99 (Deterding site), Carmichael (CDP), Sacramento County2 objects
- California35 objects
- Carmichael (CDP), Sacramento County, California2 objects
- Churchill County, Nevada5 objects
- Contra Costa County, California4 objects
- Emeryville, Alameda County, California1 objects
- Lassen County, California5 objects
- Marin County, California1 objects
- Marina Bay, Richmond, Contra Costa County4 objects