Monday, April 30, 1979
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
PETITIONER
v.
MATHIES COAL COMPANY, RESPONDENT
- Docket No. PITT 79-121-P
- Docket No. PITT 79-149-P
Mine Name:
Mathies Mine
v.
MATHIES COAL COMPANY, RESPONDENT