Martin Marietta Aggregates

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1980-07-18T12:00:00
80071834.PDF
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), Petitioner

v.

MARTIN MARIETTA AGGREGATES, Respondent
  • CENT 79-171-M

Mine Name:

Gooden Quarry
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), Petitioner
MARTIN MARIETTA AGGREGATES, Respondent
  • CENT 79-108-M

Mine Name:

Klein Quarry