Valley Rock and Sand Corporation

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1982-01-28T12:00:00
82010113.PDF
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), PETITIONER

v.

VALLEY ROCK AND SAND CORPORATION, RESPONDENT
  • WEST 80-3-M
  • WEST 79-385-M

Mine Name:

Quail Canyon Pit & Mill