Limestones of southwestern Pennsylvania /

Bibliographic Details
Main Author:	Clapp, Frederick G. (Frederick Gardner), 1879-1944 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : Department of the Interior, United States Geological Survey, 1905.
Series:	Bulletin (Geological Survey (U.S.)) ; no. 249. Series A--Economic geology ; 42. Series B--Descriptive geology ; 53.
Subjects:	Limestone > Pennsylvania. Limestone. Pennsylvania.
Online Access:	https://purl.fdlp.gov/GPO/gpo60235

Available Online