Collection place
- West Berkeley, Berkeley, Alameda County6 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California5 objects
- CA-Sac-6, Sacramento County, California5 objects
- Ganaxcanuwu, Hoonah-Angoon Census Area, Alaska5 objects
- CA-Hum-169 (Tsurai), Humboldt County, California4 objects
- CA-Yol-13 (Mustang Mound), Yolo County, California4 objects
- Central California4 objects
- Churchill County, Nevada4 objects
- Marina Bay, Richmond, Contra Costa County4 objects
- Nevada4 objects
- Richmond, Contra Costa County, California4 objects
- Trinidad Bay, Humboldt County, California4 objects
- Trinidad, Humboldt County, California4 objects
- Yolo County, California4 objects
- CA-Ala-309, Emeryville, Alameda County3 objects
- CA-CCo-295, Richmond, Contra Costa County3 objects
- CA-Nap-16, Napa Valley, Napa County3 objects
- Emeryville, Alameda County, California3 objects
- Lower Napa Valley, Napa County, California3 objects
- Middle Napa Valley, Napa County, California3 objects