Collection place
- North America6 objects
- The Americas6 objects
- California5 objects
- United States5 objects
- San Francisco Bay Area, California4 objects
- Marin County, California3 objects
- CA-Mrn-239, Marin County, California2 objects
- CA-CCo-138, Oakley, Contra Costa County1 objects
- CA-Mrn-232 (Estero Mound), Drakes Bay, Marin County1 objects
- Chihuahua, Mexico1 objects
- Contra Costa County, California1 objects
- Drakes Bay, Point Reyes, Marin County1 objects
- Estero de Limantour, Drakes Bay, Marin County1 objects
- Mexico1 objects
- Northern California1 objects
- Northern Mexico1 objects
- Northwest Mexico1 objects
- Northwestern California1 objects
- Oakley, Contra Costa County, California1 objects
- Point Reyes, Marin County, California1 objects