The coal fields of the United States / General introduction, by Marius R. Campbell; Ohio, by J. A. Bownocker.

Author/creator Bownocker, J. A.
Other author Campbell, Marius R. (Marius Robinson), 1858-1940.
Format Book
Publication InfoWashington : Govt. Print. Off, 1929.
Descriptioniv, 101 pages including tables, diagrams : ix plate (including 7 folded maps, 2 in pocket) folded tables ; 29 cm.
Subjects

SeriesGeological Survey (U.S.) Professional paper ; 100 cn
Professional paper (Geological Survey (U.S.)) 100. ^A414271
Local noteJoyner-FOR JOYNER LIBRARY HOLDINGS OF THE SERIES, GEOLOGICAL SURVEY PROFESSIONAL PAPER, SEARCH BY CALL NUMBER QE75 .P9.
General noteAt head of title: Department of the Interior.
General noteIssued also as House Doc. no. 1806, 64th Cong., 2d. sess.
LCCNgs 30000220