Publication of production and profits in coal.
Subtitle: Hearing[s] before the Committee on Manufactures, United States Senate, Sixty-sixth Congress, third session, on S. 4828 ...
Publisher: Govt. Print. Off.
Published: 1921
Place of publication: Washington
Language: eng
Subjects: Coal trade; Coal mines and mining
Notes: Robert M. La Follette, chairman.

Paged continuously.

Hearings of January 15, 18-22, 24-29, 31, February 1-5, 7-12, 14-15, 1921.