- North America✖Remove constraint Collection place: North America3,314 objects
- The Americas3,314 objects
- United States3,255 objects
- California2,913 objects
- Northern California1,289 objects
- San Francisco Bay Area, California1,172 objects
- North Central California1,100 objects
- Sacramento County, California753 objects
- Alameda County, California528 objects
- CA-Ala-309, Emeryville, Alameda County342 objects
- Emeryville, Alameda County, California342 objects
- Southern California270 objects
- Santa Barbara County, California234 objects
- Contra Costa County, California200 objects
- Marin County, California189 objects
- Northern Channel Islands, Santa Barbara County, California186 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California181 objects
- CA-Sac-6, Sacramento County, California181 objects
- Santa Cruz Island, Channel Islands, Southern California159 objects
- Central California133 objects