| a river flowing N from N Wyoming to S Montana into the Bighorn River: General Custer and troops defeated near its juncture by Indians 1876. 80 mi. (130 km) long. |
| Little Bighorn River A river, about 145 km (90 mi) long, rising in the Bighorn Mountains of northern Wyoming and flowing north to the Bighorn River in southern Montana. Sioux and Cheyenne warriors defeated the forces of Gen. George A. Custer in the Little Bighorn valley on June 25, 1876. |