Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 148
Book Description
Coal Resources of Allegheny County, Pennsylvania
Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 148
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 148
Book Description
Coal Resources of Allegheny County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 156
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 156
Book Description
Carbonizing Properties of Allegheny County, Pa., Coals
Author: David E. Wolfson
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 24
Book Description
Coal Resources of Western Pennsylvania
Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 148
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 148
Book Description
Coal Resources of Beaver County, Pennsylvania
Author: Elmer Davisson Patterson
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 94
Book Description
Prepared in cooperation with the Pennsylvania Bureau of Topographic and Geologic Survey.
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 94
Book Description
Prepared in cooperation with the Pennsylvania Bureau of Topographic and Geologic Survey.
Coal Resources of Pennsylvania
Author: Arthur A. Socolow
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 60
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 60
Book Description
Coal Resources of Washington County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author:
Publisher:
ISBN:
Category : Bituminous coal
Languages : en
Pages : 202
Book Description
Publisher:
ISBN:
Category : Bituminous coal
Languages : en
Pages : 202
Book Description
Coal Resources of Pennsylvania
Author: Arthur A. Socolow
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 60
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 60
Book Description
Coal Resources of Butler County, Pennsylvania
Author: Elmer Davisson Patterson
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 150
Book Description
Prepared in cooperation with the Pennsylvania Geological Survey.
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 150
Book Description
Prepared in cooperation with the Pennsylvania Geological Survey.
Coal Resources of Westmoreland County, Pennsylvania
Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 264
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 264
Book Description