Collection place
- North America32 objects
- The Americas32 objects
- United States18 objects
- California14 objects
- British Columbia, Canada13 objects
- Canada13 objects
- San Francisco Bay Area, California8 objects
- Anian Island, British Columbia, Canada7 objects
- Northern California4 objects
- CA-CCo-138, Oakley, Contra Costa County3 objects
- Churchill County, Nevada3 objects
- Contra Costa County, California3 objects
- NV-Ch-119, Churchill County, Nevada3 objects
- Nevada3 objects
- Oakley, Contra Costa County, California3 objects
- Roscoe Inlet #1, British Columbia, Canada3 objects
- CA-Sol-2, Solano County, California2 objects
- Kilkitei Village, British Columbia, Canada2 objects
- Lassen County, California2 objects
- Lindsey Slough, Solano County, California2 objects