Search Results - Cronk, A. H.

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  1. 1
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    Mining methods of the Rosiclare Lead & Fluorspar Mining Co., Rosiclare, Illinois / by Cronk, A. H.

    Published 1930
    Search for the full-text version of this title in HathiTrust
    Government Document Book

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  2. 2
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    Underground mining practice and costs of fluorspar mine at Rosiclare, Ill

    Published 1930
    Other Authors: “…Cronk, A. H.…”
    Government Document Microfilm Book

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  3. 3
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    Underground mining practice and costs of fluorspar mine at Rosiclare, Ill.

    Published 1930
    Other Authors: “…Cronk, A. H.…”
    Full Text (via ProQuest)
    Government Document eBook

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