Coal Resources of Washington County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
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Publisher:
Published: 1987
Total Pages: 202
ISBN-13:
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Coal Resources of Westmoreland County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author:
Publisher:
Published: 1988
Total Pages: 256
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DOWNLOAD EBOOKCoal Resources of Washington County, Pennsylvania
Author:
Publisher:
Published: 1987
Total Pages: 210
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DOWNLOAD EBOOKCoal Resources of Allegheny County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author:
Publisher:
Published: 1985
Total Pages: 156
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DOWNLOAD EBOOKCoal Resources of Westmoreland County, Pennsylvania
Author:
Publisher:
Published: 1988
Total Pages: 264
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DOWNLOAD EBOOKCoal Crop Lines, Mined-out Areas, and Structure Contours
Author:
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Published: 1985
Total Pages: 188
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DOWNLOAD EBOOKPennsylvania Geological Publications
Author:
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Published: 1998
Total Pages: 74
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DOWNLOAD EBOOKCoal Resources of Butler County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author:
Publisher:
Published: 1985
Total Pages: 236
ISBN-13:
DOWNLOAD EBOOKMon/Fayette Transportation Project, I-70 to PA-51, Washington and Allegheny Counties
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Published: 1994
Total Pages: 672
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DOWNLOAD EBOOKReconnaissance of the Coal-bed Methane Resources in Pennsylvania
Author: Antonette K. Markowski
Publisher: Pennsylvania Capitol Preservation Committee
Published: 2001
Total Pages: 148
ISBN-13:
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