The coal fields of the United States The coal fields of Ohio /

Main Author: Bownocker, J. A. 1865-1928,
Other Authors: Clark, Frank R. 1881-1974,, Geological Survey (U.S.),
Format: eBook
Language: English
Published: Washington : Department of the Interior, United States Geological Survey, 1917.
Government Printing Office.
Physical Description: 1 online resource (iv, 35-96, ix pages) : illustrations, maps.
Series: Professional paper (Geological Survey (U.S.)) ; no. 100-B.
Subjects:
Coal -- Ohio.
Online Access: http://purl.fdlp.gov/GPO/gpo79178
http://pubs.er.usgs.gov/publication/pp100B
Connect to online version
https://pubs.usgs.gov/pp/0100b/report.pdf