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 Info | Washington : Govt. Print. Off, 1929. |
| Description | iv, 101 pages including tables, diagrams : ix plate (including 7 folded maps, 2 in pocket) folded tables ; 29 cm. |
| Subjects |
| Series | Geological Survey (U.S.) Professional paper ; 100 cn Professional paper (Geological Survey (U.S.)) 100. ^A414271 |
| Local note | Joyner-FOR JOYNER LIBRARY HOLDINGS OF THE SERIES, GEOLOGICAL SURVEY PROFESSIONAL PAPER, SEARCH BY CALL NUMBER QE75 .P9. |
| General note | At head of title: Department of the Interior. |
| General note | Issued also as House Doc. no. 1806, 64th Cong., 2d. sess. |
| LCCN | gs 30000220 |