Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 148
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
Bituminous Coal Resources in Western Pennsylvania
Author: Pennsylvania. Department of Environmental Resources. (Bureau of) Topographic and Geologic (Geological Survey)
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
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 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 Western Pennsylvania: Coal Resources of Lawrence County, Pennsylvania
Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category :
Languages : en
Pages : 33
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 33
Book Description
Coal Resources of Western Pennsylvania: Coal Resources of Butler County, Pennsylvania
Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Bituminous Coal Resources in Western Pennsylvania
Author: Viktoras W. Skema
Publisher:
ISBN:
Category : Bituminous coal
Languages : en
Pages : 13
Book Description
Publisher:
ISBN:
Category : Bituminous coal
Languages : en
Pages : 13
Book Description