HEARINGS

BEFORE THE

SUBCOMMITTEE ON LABOR

OF THE

COMMITTEE ON

LABOR AND PUBLIC WELFARE

UNITED STATES SENATE

NINETY-FIRST CONGRESS

FIRST SESSION

ON

S. 355, S. 467, S. 1094, S. 1178, S. 1300,
S. 1907, S. 2118, S. 2284, and S. 2405

BILLS TO IMPROVE THE HEALTH AND SAFETY CONDITIONS
OF PERSONS WORKING IN THE COAL MINING INDUSTRY OF
THE UNITED STATES

Part 5
Appendix

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

U.S. GOVERNMENT PRINTING OFFICE