Pretty Trail Prospect

Custer is generally considered [ by whom? ] to be the oldest town established by European Americans in the Black Hills of South Dakota and Wyoming. Gold was found there during the 1874 Black Hills Expedition, conducted by the 7th Cavalry led by Lt. Colonel George Armstrong Custer, a discovery which initiated the Black Hills Gold Rush. [ citation needed ] For thousands of years, the Black Hills had been part of the territory of varying tribes of indigenous peoples. They were within historical territory of the Oglala Sioux at the time of United States encounter, and within the Great Sioux Reservation established by the US Treaty of Fort Laramie (1868).