Hours and earnings in anthracite and bituminous coal mining, 1922 and 1924 
Subtitle: September, 1926.
Series: Bulletin of the United States Bureau of labor statistics,; no. 416. Wages and hours of labor series
Publisher: Govt. print. off.
Published: 1926
Place of publication: Washington
Language: eng
Number of pages: 92
Subjects: Hours of labor -- United States.; Wages -- United States.; Coal miners -- United States.; Coal mines and mining -- United States.; Wages -- Coal miners.
Notes: At head of title:  U.S. Department of labor.  James J. Davis, secretary.  Bureau of labor statistics.  Ethelbert Stewart, commissioner.
Issued also as House doc. 269, 69th Cong., 1st sess.