- North America67 objects
- The Americas67 objects
- Great Plains, North America34 objects
- Blackfoot Reservation, Canada20 objects
- Canada20 objects
- United States13 objects
- Montana12 objects
- Northwestern United States12 objects
- Blackfeet Reservation, Montana7 objects
- Big Horn County, Montana5 objects
- Crow Reservation, Big Horn County, Montana5 objects
- Lodge Grass, Crow Reservation, Big Horn County5 objects
- Central Plains, Great Plains, North America4 objects
- Gregory County, South Dakota1 objects
- Herrick, Gregory County, South Dakota1 objects
- Northern central United States1 objects
- South Dakota1 objects