Coal Resources of Butler County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author :
Publisher :
Page : 236 pages
File Size : 23,83 MB
Release : 1985
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 : 34,86 MB
Release : 1985
Category : Coal
ISBN :
Book Description
Coal Resources of Butler County, Pennsylvania
Author :
Publisher :
Page : 252 pages
File Size : 18,57 MB
Release : 1985
Category : Coal
ISBN :
Book Description
Coal Resources of Clarion County, Pennsylvania: Coal crop lines, mined-out area, and structure contours
Author :
Publisher :
Page : 252 pages
File Size : 17,94 MB
Release : 1987
Category : Bituminous coal
ISBN :
Book Description
Coal Resources of Westmoreland County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author :
Publisher :
Page : 256 pages
File Size : 18,46 MB
Release : 1988
Category : Coal
ISBN :
Book Description
Mineral Resource Report
Author :
Publisher :
Page : 270 pages
File Size : 32,70 MB
Release : 1988
Category : Geology
ISBN :
Book Description
Coal Resources of Allegheny County, Pennsylvania
Author :
Publisher :
Page : 148 pages
File Size : 36,64 MB
Release : 1985
Category : Coal
ISBN :
Book Description
Pennsylvania Geological Publications
Author :
Publisher :
Page : 74 pages
File Size : 10,22 MB
Release : 2008
Category : Geology
ISBN :
Book Description
Publications on the Geology of Pennsylvania
Author :
Publisher :
Page : 60 pages
File Size : 46,56 MB
Release : 1998
Category : Geology
ISBN :
Book Description
Coal Resources of Westmoreland County, Pennsylvania
Author :
Publisher :
Page : 264 pages
File Size : 13,41 MB
Release : 1988
Category : Coal
ISBN :
