Showing 1 - 2 results of 2 for search '"South Dakota"', query time: 0.16s Refine Results
  1. 1
    Large springs in the Black Hills, South Dakota and Wyoming /
    by Rahn, Perry H., 1936-
    Published 1973
    “...Report of investigations (South Dakota Geological Survey) ;...”
    Book
  2. 2
    Investigation of water losses to sinkholes in the Pahasapa limestone and their relation to resurgent springs, Black Hills, South Dakota /
    by Gries, John Paul, 1911-
    Published 1969
    Subjects: “...Sinkholes South Dakota Black Hills Region....”
    Book
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