Coal Resources of Butler County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours

Coal Resources of Butler County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours PDF Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 236

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Coal Resources of Butler County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours

Coal Resources of Butler County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours PDF Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 236

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Coal Resources of Butler County, Pennsylvania

Coal Resources of Butler County, Pennsylvania PDF Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 252

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Coal Resources of Allegheny County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours

Coal Resources of Allegheny County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours PDF Author:
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ISBN:
Category : Coal
Languages : en
Pages : 156

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Coal Resources of Westmoreland County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours

Coal Resources of Westmoreland County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours PDF Author:
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ISBN:
Category : Coal
Languages : en
Pages : 256

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Mineral Resource Report

Mineral Resource Report PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 270

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Coal Resources of Allegheny County, Pennsylvania

Coal Resources of Allegheny County, Pennsylvania PDF Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 148

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Pennsylvania Geological Publications

Pennsylvania Geological Publications PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 74

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Coal Resources of Westmoreland County, Pennsylvania

Coal Resources of Westmoreland County, Pennsylvania PDF Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 264

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Publications on the Geology of Pennsylvania

Publications on the Geology of Pennsylvania PDF Author:
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ISBN:
Category : Geology
Languages : en
Pages : 60

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Keystone Coal Industry Manual

Keystone Coal Industry Manual PDF Author:
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 840

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