U.S. Steel Mining Company, Inc.
1983-10-11T12:00:00
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
PETITIONER
v.
U.S. STEEL MINING COMPANY, INC.,
RESPONDENT
- PENN 82-300
- PENN 83-44
- PENN 82-322
Mine Name:
Maple Creek No. 2 Mine