by South Dakota School of Mines and Technology

1900

by South Dakota (State) School of Mines and Technology, Rapid City

1888

by South Dakota School of Mines and Technology

1918

by South Dakota School of Mines and Technology, South Dakota State School of Mines, Rapid City

1899

by South Dakota. Legislature. Senate

1901

by Franklin R. Carpenter, South Dakota School of Mines and Technology

1888