Fort Abraham Lincoln log scouts' quarters. Water was supplied to the fort by being hauled from Missouri River in wagons, while wood was supplied by contract. By 1873, the 7th Cavalry moved into the fort to ensure the expansion of the Northern Pacific Railway. The first post commander of the expanded fort was Lieutenant Colonel George A. Custer, who held the position until his death in 1876. In 1876, the Army departed from here as part of the Great Sioux War of 1876-77, resulting in Custer's defeat at the Battle of the Little Bighorn, where they were to push the non-treaty Indians back
Battle of Prairie Dog Creek (1876) Battle of Prairie Dog Creek (1876) The Battle of Prairie Dog Creek, also known as the Skirmish at Tongue River Heights, or the Battle of the Tongue River (1876), part of the Great Sioux War of 1876, occurred on June 9, 1876, at the confluence of Prairie Dog Creek and the Tongue River primarily in Wyoming Territory. On June 9, 1876, soldiers and civilians under the command of Brigadier General George R. Crook, were encamped on the Tongue River at the mouth of Prairie Dog Creek. With Crook, were over 950 United States cavalry and infantry soldiers, and about 100