B. V. Hedrick Gravel and Sand Company
1980-05-29T12:00:00
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
PETITIONER
v.
B. V. HEDRICK GRAVEL AND SAND COMPANY,
RESPONDENT
- SE 79-88-M
Mine Name:
B. V. Hedrick Pit and Plant