- North America422 objects
- The Americas✖Remove constraint Collection place: The Americas422 objects
- United States422 objects
- California413 objects
- Central California410 objects
- CA-Mnt-250, Church Creek, Monterey County404 objects
- Central California coast404 objects
- Church Creek, Monterey County, California404 objects
- Monterey County, California404 objects
- Mineral County, Nevada9 objects
- Nevada9 objects
- Cave H, Mineral County, Nevada7 objects
- CA-Fre-106, Fresno County, California6 objects
- Fresno County, California6 objects
- South Central California6 objects
- CA-Sis-263, Siskiyou County, California3 objects
- Northeastern California3 objects
- Northern California3 objects
- Siskiyou County, California3 objects
- Rattlesnake Canyon, Mineral County, Nevada2 objects