- Taft Mosswood (CDP), San Joaquin County, California2 objects
- Berryessa Valley, Napa County, California1 objects
- CA-CCo-229, Danville, Contra Costa County1 objects
- CA-CCo-242, Walnut Creek, Contra Costa County1 objects
- CA-CCo-250, Concord, Contra Costa County1 objects
- CA-CCo-283, Richmond, Contra Costa County1 objects
- CA-CCo-295, Richmond, Contra Costa County1 objects
- CA-Col-2 (Howell's Point), Colusa County, California1 objects
- CA-Mrn-232 (Estero Mound), Drakes Bay, Marin County1 objects
- CA-Mrn-266, Tomales Point, Point Reyes1 objects
- CA-Mrn-277, Marin County, California1 objects
- CA-Nap-89, Berryessa Valley, Napa County1 objects
- CA-SCl-NL-4, Mission Santa Clara, Santa Clara County1 objects
- CA-SFr-3, San Francisco County, California1 objects
- CA-SJo-82, Stockton, San Joaquin County1 objects
- CA-SJo-86, San Joaquin County, California1 objects
- CA-SJo-87, San Joaquin County, California1 objects
- CA-SJo-91, Stockton, San Joaquin County1 objects
- CA-Sac-112 (Calquhoun Mound 2), Sacramento County, California1 objects
- CA-Sac-113 (Calquhoun Mound 1), Sacramento County, California1 objects