State Laws Relating to Coal-mine Timbering

State Laws Relating to Coal-mine Timbering PDF Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 64

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State Laws Relating to Coal-mine Timbering

State Laws Relating to Coal-mine Timbering PDF Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 64

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State Laws Relating to Coal-mine Timbering

State Laws Relating to Coal-mine Timbering PDF Author: United States. Bureau of Mines
Publisher:
ISBN:
Category :
Languages : en
Pages : 57

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State Laws Relating to Coal-mine Timbering

State Laws Relating to Coal-mine Timbering PDF Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 64

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State Laws Relating to Coalmine Timbering, by J. W. Paul and J. N. Geyer

State Laws Relating to Coalmine Timbering, by J. W. Paul and J. N. Geyer PDF Author: James W. Paul
Publisher:
ISBN:
Category :
Languages : en
Pages : 57

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Systematic Timbering Rules at the Washington Coal Mines

Systematic Timbering Rules at the Washington Coal Mines PDF Author: Simon Harry Ash
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 10

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Some Information on Timbering Bituminous-coal Mines

Some Information on Timbering Bituminous-coal Mines PDF Author: John Joseph Vincent Forbes
Publisher:
ISBN:
Category : Mine timbering
Languages : en
Pages : 932

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Timbering Regulations in Certain Coal Mines of Pennsylvania, West Virginia, and Ohio

Timbering Regulations in Certain Coal Mines of Pennsylvania, West Virginia, and Ohio PDF Author: James Washington Paul
Publisher:
ISBN:
Category :
Languages : en
Pages : 41

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Technical Paper

Technical Paper PDF Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 1292

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Technical Paper

Technical Paper PDF Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1134

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Bibliography of United States Bureau of Mines Investigations on Coal and Its Products, 1910-35

Bibliography of United States Bureau of Mines Investigations on Coal and Its Products, 1910-35 PDF Author: Arno Carl Fieldner
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 154

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