Author: Elmer Davisson Patterson
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 150
Book Description
Prepared in cooperation with the Pennsylvania Geological Survey.
Bituminous Coal Fields of Pennsylvania ...: pt.1. General information on coal, by G. H. Ashley. 1928. pt.2. Detailed description of coal fields, by J. D. Sisler. 2d ed. 1932. pt.3. Coal resources, by J. F. Reese and J. D. Sisler. 1928. pt.4. Coal analyses, prepared by U.S. Bureau of mines. 1925
Author: Pennsylvania. Topographic and Geological Survey Commission
Publisher:
ISBN:
Category : Bituminous coal
Languages : en
Pages : 292
Book Description
Publisher:
ISBN:
Category : Bituminous coal
Languages : en
Pages : 292
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 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
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 Butler County, Pennsylvania
Author: Elmer Davisson Patterson
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 43
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 43
Book Description
Coal Resources of Butler County, Pennsylvania
Author: Pennsylvania. Bureau of Topographic and Geologic 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:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 112
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 112
Book Description
Coal Resources of Butler County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours
Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 238
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 238
Book Description
Coal Resources of Butler County, Pennsylvania
Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category :
Languages : en
Pages : 75
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 75
Book Description