The coal fields of the United States. General introduction /

Bibliographic Details
Main Author:	Campbell, Marius R. (Marius Robinson), 1858-1940 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : Department of the Interior, United States Geological Survey, 1917.
Series:	Professional paper (Geological Survey (U.S.)) ; no. 100-A.
Subjects:	Coal > United States. Coal. United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo79353

Description
Item Description:	Title from title screen (viewed September 17, 2014). "Published February 24, 1917." "Professional Paper 100, pages 1-33."
Physical Description:	1 online resource (33 pages) : illustrations + 1 plate.
Bibliography:	Includes bibliographical references.