Collection place
- Central California coast24 objects
- CA-DNo-11 (Point St. George site), Del Norte County, California23 objects
- Del Norte County, California23 objects
- Elk Valley, Del Norte County, California23 objects
- Point St. George, Del Norte County, California23 objects
- Monterey County, California22 objects
- Humboldt County coast, Humboldt County, California19 objects
- Marin County, California15 objects
- CA-CCo-151, El Sobrante, Contra Costa County13 objects
- CA-Hum-169 (Tsurai), Humboldt County, California13 objects
- Contra Costa County, California13 objects
- El Sobrante, Contra Costa County, California13 objects
- Trinidad Bay, Humboldt County, California13 objects
- Trinidad, Humboldt County, California13 objects
- Unincorporated western Contra Costa County, California13 objects
- Central Sonoma coast, Sonoma County, California12 objects
- Moss Landing, Monterey County, California10 objects
- Tomales Bay, Marin County, California8 objects
- CA-Mrn-269, Tomales Bay, Marin County7 objects
- Drakes Bay, Point Reyes, Marin County7 objects