Inspections and investigations in coal mines.
Subtitle: Hearings before a subcommittee on the Committee on Mines and Mining, United States Senate, Seventy-sixth Congress, first session, on S. 2420, a bill relating to certain inspections and investigations in coal mines for the purpose of obtaining information relating to health and safety conditions, accidents, and occupational diseases therein, and for other purposes. June 1, 13, and 20, 1939 ..
Publisher: U.S. Govt. Print. Off.
Published: 1939
Place of publication: Washington
Language: eng
Number of pages: 151
Subjects: Coal mines and mining -- United States; Coal mine accidents; Coal mines and mining -- Safety measures; Occupations -- Diseases and hygiene
Notes: Printed for the use of the Committee on Mines and Mining

M.M. Logan, chairman of subcommittee