Evergreen

1981

1:25k

Wounded Knee

1967

1:24k

Pine Ridge

1985

1:100k

Pine Ridge

1985

1:100k

Hot Springs

1955

1:250k

Hot Springs

1955

1:250k

Hot Springs

1955

1:250k

Hot Springs

1955

1:250k

Manderson

1967

1:24k

Geological map of the Black Hills of Dakota.

1879

Newton, Henry, 1845-1877

1:253k