Historical Marker
Pneumatic Rock Drill
Historical marker location:
Lead, South Dakota
( Marker is on West Main Street (CanAm Highway) (U.S. 85) west of Julius Street, on the right when traveling west.)
(Jackleg Drill).
The Black Hills of South Dakota are considered sacred by many Native American tribes, and were the subject of a long-standing land dispute between the U.S. government and the Sioux Nation.