Last edited by Meztim
Friday, August 7, 2020 | History

1 edition of Operating regulations to govern the methods of mining oil shale, phosphate, sodium, and potash, and the safety and welfare of employees in connection therewith found in the catalog.

Operating regulations to govern the methods of mining oil shale, phosphate, sodium, and potash, and the safety and welfare of employees in connection therewith

Under the acts approved February 25, 1920 (41 Stat. 437) and October 2, 1917 (40 Stat. 297)

by United States. Bureau of mines. [from old catalog]

  • 205 Want to read
  • 31 Currently reading

Published by Govt. print. off. in Washington .
Written in English

    Subjects:
  • Mining law,
  • Sodium,
  • Potash,
  • Oil-shale mines and mining,
  • Petroleum,
  • Phosphates

  • Edition Notes

    Other titlesLeasing regulations, oil shale, phosphate, and sodium.
    Classifications
    LC ClassificationsTN223 .A4 1922
    The Physical Object
    Paginationiii, 7 p.
    ID Numbers
    Open LibraryOL26451511M
    LC Control Number22026747


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Operating regulations to govern the methods of mining oil shale, phosphate, sodium, and potash, and the safety and welfare of employees in connection therewith by United States. Bureau of mines. [from old catalog] Download PDF EPUB FB2