Superior Sand and Gravel, Inc.

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1980-06-03T12:00:00
80061308.PDF
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), PETITIONER

v.

SUPERIOR SAND AND GRAVEL, INC., RESPONDENT and PATRICK K. THORNTON, RESPONDENT
  • LAKE 79-231-M
  • LAKE 79-232-M
  • LAKE 79-297-M

Mine Name:

Superior Wash Plant