United States Steel Corporation

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1979-05-02T12:00:00
79050353.PDF
UNITED STATES STEEL CORPORATION, APPLICANT

v.

SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), RESPONDENT AND UNITED MINE WORKERS OF AMERICA, RESPONDENT
  • HOPE 79-121

Mine Name:

Gary No. 14 - 3 Seam Portal