To provide additional mine rescue stations, etc., looking to greater safety in the mining industry.
Subtitle: Hearings before the Committee on Mines and Mining, House of Representatives, Sixty-eighth Congress, first session. May 7, 8, 22, and 28, 1924.
Publisher: Govt. print. off.
Published: 1924
Place of publication: Washington
Language: eng
Number of pages: 107
Subjects: Mine rescue work.