Coal Resources of Westmoreland County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author :
Publisher :
Page : 256 pages
File Size : 23,29 MB
Release : 1988
Category : Coal
ISBN :
Coal Resources of Allegheny County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author :
Publisher :
Page : 156 pages
File Size : 44,4 MB
Release : 1985
Category : Coal
ISBN :
Book Description
Coal Resources of Greene County, Pennsylvania
Author :
Publisher :
Page : 148 pages
File Size : 28,55 MB
Release : 1984
Category : Coal
ISBN :
Book Description
Coal Resources of Westmoreland County, Pennsylvania
Author :
Publisher :
Page : 264 pages
File Size : 41,31 MB
Release : 1988
Category : Coal
ISBN :
Book Description
Coal Crop Lines, Mined-out Areas, and Structure Contours
Author :
Publisher :
Page : 188 pages
File Size : 26,9 MB
Release : 1985
Category : Coal
ISBN :
Book Description
Coal Resources of Butler County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author :
Publisher :
Page : 236 pages
File Size : 11,26 MB
Release : 1985
Category : Coal
ISBN :
Book Description
Coal Resources of Washington County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author :
Publisher :
Page : 202 pages
File Size : 35,52 MB
Release : 1987
Category : Bituminous coal
ISBN :
Book Description
Pennsylvania Geological Publications
Author :
Publisher :
Page : 74 pages
File Size : 19,27 MB
Release : 1998
Category : Geology
ISBN :
Book Description
Reconnaissance of the Coal-bed Methane Resources in Pennsylvania
Author : Antonette K. Markowski
Publisher : Pennsylvania Capitol Preservation Committee
Page : 148 pages
File Size : 19,65 MB
Release : 2001
Category : Nature
ISBN :
Book Description
Coal Resources of Cambria and Blair Counties, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author :
Publisher :
Page : 274 pages
File Size : 21,69 MB
Release : 1990
Category : Coal
ISBN :
