Collection place
- North America5 objects
- The Americas5 objects
- United States5 objects
- California4 objects
- Northern California3 objects
- CA-Sac-28 (Strawberry Mound), Sacramento, Sacramento County2 objects
- North Central California2 objects
- Sacramento County, California2 objects
- Sacramento, Sacramento County, California2 objects
- Alaska1 objects
- CA-CCo-300, Richmond, Contra Costa County1 objects
- CA-Sis-155, Siskiyou County, California1 objects
- Contra Costa County, California1 objects
- Klamath River, Siskiyou County, California1 objects
- Kodiak Island Borough, Alaska1 objects
- Marina Bay, Richmond, Contra Costa County1 objects
- Northeastern California1 objects
- Northwestern United States1 objects
- Richmond, Contra Costa County, California1 objects
- San Francisco Bay Area, California1 objects