- North America26 objects
- The Americas26 objects
- United States13 objects
- Great Plains, North America10 objects
- Southwestern United States5 objects
- California4 objects
- Blackfoot Reservation, Canada3 objects
- Canada3 objects
- Nevada3 objects
- Southern California3 objects
- Central Plains, Great Plains, North America2 objects
- Great Basin, United States2 objects
- Arizona1 objects
- CA-SRI-NL-1, Santa Rosa Island, Channel Islands1 objects
- Hoopa Valley Reservation, Humboldt County, California1 objects
- Humboldt County, California1 objects
- Morongo Reservation, Riverside County, California1 objects
- Navajo County, Arizona1 objects
- Northeastern Arizona1 objects
- Northern California1 objects