Underclay deposits of Somerset and eastern Fayette Counties, Pennsylvania /

Bibliographic Details
Main Author:	Hosterman, John W. (John Wallace), 1923- (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972.
Series:	Geological Survey bulletin ; 1363.
Subjects:	Clay > Pennsylvania > Somerset County. Clay > Pennsylvania > Fayette County. Clay. Pennsylvania > Fayette County. Pennsylvania > Somerset County.
Online Access:	https://purl.fdlp.gov/GPO/gpo73220

Description
Item Description:	Title from title screen (viewed August 4, 2014). "A geological, mineralogical, and chemical study of underclay beds in the Allegheny Formation of southwestern Pennsylvania."
Physical Description:	1 online resource (iii, 17 pages, 2 pages of plates) : illustration, map.
Bibliography:	Includes bibliographical references (pages 16-17).