Collection place
- North Central California33 objects
- Northern California88 objects
- Northern Sonoma coast, Sonoma County, California1 objects
- Northwestern California55 objects
- Oakland, Alameda County, California1 objects
- Patrick's Point, Humboldt County, California4 objects
- Philippines2 objects
- Point Molate, San Pablo Peninsula, Richmond1 objects
- Point Reyes, Marin County, California112 objects
- Potrero San Pablo, Richmond, Contra Costa County1 objects
- Richmond, Contra Costa County, California1 objects
- San Francisco Bay Area, California322 objects
- San Pablo Peninsula, Richmond, Contra Costa County1 objects
- Santa Cruz County, California15 objects
- Sonoma County, California4 objects
- Sonoma coast, Sonoma County, California1 objects
- South Central California881 objects
- Southeast Asia2 objects
- Southern California314 objects
- Stewart's Point, Sonoma County, California1 objects