Relation of the Wissahickon mica gneiss to the Shenandoah limestone and Octoraro schist of the Doe Run and Avondale region, Chester County, Pennsylvania /

Bibliographic Details
Main Authors:	Knopf, Eleanora Frances Bliss, 1883- (Author), Jonas, Anna I. (Anna Isabel), 1881-1974 (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. 98-B. Shorter contributions to general geology ; 1916.
Subjects:	Gneiss > Pennsylvania > Chester County. Limestone > Pennsylvania > Chester County. Geology > Pennsylvania > Chester County. Gneiss. Limestone. Petrology. Pennsylvania.
Online Access:	https://purl.fdlp.gov/GPO/gpo78475

Description
Item Description:	Title from title screen (viewed September 5, 2014). Report number from USGS web site.
Physical Description:	1 online resource (i29 unnumbered pages) : illustrations, maps.
Bibliography:	Includes bibliographical references.