Showing 1 - 2 results of 2 for search 'Aurand, Harry A', query time: 0.10s Refine Results
  1. 1
    Fluorspar deposits of Colorado,
    by Aurand, Harry A
    Published 1920

    Book
  2. 2
    ... Mineral deposits of the western slope,
    by Aurand, Harry A
    Published 1920

    Book
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