United States Steel Mining Company, Inc.
1983-10-25T12:00:00
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
PETITIONER
v.
UNITED STATES STEEL MINING COMPANY, INC.,
RESPONDENT
- PENN 83-47
- PENN 83-63
Mine Name:
Maple Creek No. 2 Mine