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  • Map

    Rand, McNally & Co.'s map of the northern portion of the Blac...

    Relief shown in hachures. "The survey was made ... by Maj. Geo. Henckel." Includes seven illustrations. Includes index to "gold-bearing quartz lodes" and "silver-bearing lodes"; all are in South Dakota. Available also through the Library of Congress Web site as a raster image.

    • Contributor: Rand McNally and Company - Henckel, George
    • Date: 1877