Deadwood and Delaware Smelting Works, Deadwood, S. D.
The Black Hills: Or, The Last Hunting Ground of the Dakotahs By Annie D. Tallent, 1899.
and additional information regarding the D & D Smelter Mines and Mining in the Black Hills, by Burlington and Missouri River Railroad Company, Passenger Department, Burlington route, 1901
Bulletin, Issues 2-7 By South Dakota School of Mines and Technology., 1899
Cleophas Cisney O'Harra, Black Hills Handbook Company, 1913 - Black Hills (S.D. and Wyo.)
Roaster Plant. A roaster plant was erected near Terry, S. D., by the Golden Rewards Company.
