Ralph Foster and Sons
1980-11-20T12:00:00
SECRETARY OF LABOR, MINE SAFETY AND
HEALTH ADMINISTRATION (MSHA),
PETITIONER
v.
RALPH FOSTER AND SONS,
RESPONDENT
- WEST 79-397-M
- DENV 79-483-PM
Mine Name:
ERDA C G27 and MINERAL CHANNEL NO. 12