Search Results - "Mine shafts."

  • Showing 1 - 2 results of 2
Refine Results
  1. 1

    Mineplant / by Tillson, Benjamin Franklin

    Published 1938
    Subjects:
    Book
  2. 2

    Shaft design in the Coeur d'Alene mining district, Idaho : results of in situ stress and physical property measurements / by Beus, Michael J.

    Published 1980
    Subjects: “…Mine shafts.…”
    Unknown