Search results for: Nelson, John M., Jr

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  1. 1

    Prolonging the life of mine timbers

    Authors: Nelson, John M., Jr
    Published: Govt. Print. Off, 1907
    Physical Description: 22 pages : illustrations, diagrams ; 23 cm.
    Government Document Book
  2. 2

    Prolonging life of mine timbers.

    Published: [publisher not identified], 1907
    Other Authors: “…Nelson, John M., Jr…”
    Physical Description: 22 pages.
    Government Document Microfilm Book