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  • #1 Federal

    Depth to top of the Madison Limestone

    This data set is a polygon coverage created in ARC/INFO that represents the depth to the top of the Madison Limestone below the land surface, Black Hills, South Dakota.

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: July 13, 2026 at 07:12 PM

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