Inspections and Investigations in Coal Mines.
Subtitle: Hearings before a subcommittee of the Committee on Mines and Mining, House of Representatives, Seventy-sixth Congress, third 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.  May 16,17,21,23,24,28,31, and June 4,6,7,11,13,14, 1940.
Publisher: U.S. Govt. Print. Off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 566
Subjects: Coal mines and mining -- United States.
Notes: Available also in microform in CIS US congressional committee hearings, accession number (76)H891-3-A.
Printed for the use of the Committee on Mines and Mining.
Andrew L. Somers, chairman of subcommittee.