Bird's eye view of the Black Hills to illustrate the geological structure.

Bird's eye view of the Black Hills to illustrate the geological structure. Dept. of the Interior, U.S.G. and G. Survey, J.W. Powell, in charge. Geology of the Black Hills by Henry Newton, E.M. (Julius Bien, Lith. New York, 1879)

Newton, Henry, 1845-1877

1879

1879

Julius Bien

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