Coal
Subtitle: the resource and its full utilization
By: by Chester G. Gilbert and Joseph E. Pogue.
Contributors: Pogue, Joseph E. b. 1887, joint author.
Series: The mineral industries of the United States; Smithsonian institution. U. S. National museum. Bulletin 102, pt.4.
Publisher: Govt. print. off.
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 27
Subjects: Coal -- United States.