- North America5,253 objects
- The Americas5,253 objects
- United States✖Remove constraint Collection place: United States5,253 objects
- California4,336 objects
- San Francisco Bay Area, California3,736 objects
- Marin County, California3,122 objects
- CA-Mrn-193, Marin County, California3,118 objects
- Nevada644 objects
- Northern California549 objects
- CA-SMa-151 (Phleger Mound), Princeton, San Mateo County388 objects
- Half Moon Bay, San Mateo County, California388 objects
- Princeton, San Mateo County, California388 objects
- San Mateo County, California388 objects
- Northeastern California360 objects
- Lassen County, California279 objects
- CA-Las-194, Surprise Valley, Lassen County278 objects
- Surprise Valley, Lassen County, California278 objects
- Churchill County, Nevada198 objects
- Northwestern United States145 objects
- Alameda County, California141 objects