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RECORD NUMBER: 2 OF 2

Main Title Greater Pittsburgh region maps of mined-out areas and thickness of rock over the Pittsburgh coal /
Other Authors
Author Title of a Work
Cortis, S. E.Greater Pittsburgh region mined out areas of the Pittsburgh coal.
Alexander, T. B.Greater Pittsburgh region mined out areas of the Pittsburgh coal.
Edmunds, William E.Greater Pittsburgh region mined out areas of the Pittsburgh coal.
Craft, Jesse LGreater Pittsburgh region thickness of rocks over the Pittsburgh coal.
CORP Author Pennsylvania. Bureau of Topographic and Geologic Survey.
Publisher U.S. Geological Survey ; Pennsylvania Topographic and Geologic Survey,
Year Published 1975
OCLC Number 02481744
Subjects Coal--Geology--Pennsylvania--Pittsburgh Region--Maps ; Coal--Geology--Pennsylvania--Maps ; Coal mines and mining--Pennsylvania--Pittsburgh Region--Maps ; Coal mines and mining--Pennsylvania--Maps ; Coal--Pennsylvania--Pittsburgh Region--Maps ; Coal--Pennsylvania--Maps ; Geology, Stratigraphic--Maps ; Pittsburgh Region (Pa)--Maps
Internet Access
Description Access URL
http://www.docs.dcnr.pa.gov/cs/groups/public/documents/document/dcnr_016818.zip
Holdings
Library Call Number Additional Info Location Last
Modified		 Checkout
Status
EJAM  G3824.P6H9 1975 missing plate 2 of 2 Region 3 Library/Philadelphia, PA 03/01/2022
Collation 2 maps ; 78 x 104 cm, folded in envelope 26 x 18 cm.
Notes
Covers Allegheny, Armstrong, Beaver, Butler, Washington, and Westmoreland Counties. Relief shown by contours and spot heights. "Contour interval 100 feet." Title from envelope. "Mapped, edited and published by the U.S. Geological Survey." "Bureau of Topographic and Geologic Survey, Commonwealth of Pennsylvania, Department of Environmental Resources"--Top margin. "Compiled in 1971 from USGS quadrangles dated 1953-1969." Location map on envelope. Plate 1 includes text, declination diagram and location map. Plate 2 includes text, declination diagram, location map, and generalized stratigraphic section. Includes bibliographical references on Plate 1.
Contents Notes
Plate 1. Greater Pittsburgh region mined out areas of the Pittsburgh coal / by S.E. Cortis, T.B. Alexander, W.E. Edmunds -- Plate 2. Greater Pittsburgh region thickness of rocks over the Pittsburgh coal / by J.L. Craft.