インディアン居留地
The Crow Indian Reservation in south-central Montana is a large reservation covering approximately of land area, the fifth-largest Indian reservation in the United States. The reservation is primarily in Big Horn and Yellowstone counties with ceded lands in Rosebud, Carbon, and Treasure counties. The Crow Indian Reservation's eastern border is the 107th meridian line, except along the border line of the Northern Cheyenne Indian Reservation.