Collection place
- North America236 objects
- The Americas236 objects
- United States236 objects
- California223 objects
- North Central California179 objects
- Northern California179 objects
- Sacramento County, California103 objects
- CA-Sac-107 (Windmiller Mound), Sacramento County, California95 objects
- San Joaquin County, California76 objects
- CA-SJo-142, San Joaquin County, California67 objects
- San Francisco Bay Area, California34 objects
- Contra Costa County, California32 objects
- CA-CCo-138, Oakley, Contra Costa County16 objects
- Oakley, Contra Costa County, California16 objects
- Alaska12 objects
- Kodiak Island Borough, Alaska12 objects
- Kodiak Island, Kodiak Island Borough, Alaska12 objects
- Kodiak, Kodiak Island, Kodiak Island Borough12 objects
- Northwestern United States12 objects
- Southern Alaska12 objects