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HEARING

BEFORE THE

SUBCOMMITTEE ON LABOR

OF THE

COMMITTEE ON LABOR AND PUBLIC WELFARE

UNITED STATES SENATE

NINETY-FIRST CONGRESS

SECOND SESSION

ON

HEALTH AND SAFETY IN THE COAL MINES

CENTERVILLE, PA.

JUNE 26, 1970

WASHINGTON, D.C.
AUGUST 6, 7 AND 14, 1970

CHARLESTON, W. VA.

AUGUST 17, 1970

Printed for the use of the Committee on Labor and Public Welfare

U.S GOVERNMENT PRINTING OFFICE

WASHINGTON : 1971

47-135 0

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