St. Joe Zinc Company
1980-10-28T12:00:00
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
ON BEHALF OF: LESTER N. SIMMONS,
COMPLAINANT
v.
ST. JOE ZINC COMPANY,
RESPONDENT
- YORK 80-86-DM
Mine Name:
Balmat No. 4 Mine