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Folded Triassic limestone, Cascade, S.D., late 1890s or early 1900s

Folded Triassic limestone, Cascade, S.D., late 1890s or early 1900s

Located near Cascade 12 miles South of Hot Springs, South Dakota.
Folded Triassic limestone, Cascade, S.D., late 1890s or early 1900s

Folded Triassic limestone, Cascade, S.D., late 1890s or early 1900s

Located near Cascade 12 miles South of Hot Springs, South Dakota.
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