Wages and hours of labor in metalliferous mines, 1924 and 1931 
Subtitle: January, 1933.
Series: Bulletin of the United States Bureau of labor statistics,; no. 573. Wages and hours of labor series
Publisher: U.S. Govt. print. off.
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 64
Subjects: Miners -- United States.; Wages -- United States.; Hours of labor -- United States.; Wages -- Miners.
Notes: At head of title:  United States Department of labor.  W. N. Doak, secretary.  Bureau of labor statistics.  Charles E. Baldwin, acting commissioner.
Issued also as House doc. 391, 72d Cong., 2d sess.
"Appendix:  Mine terms of occupations, with definitions, and classification."--p.54-64.