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Factors Affecting Falls of Roof and Coal
Language: en
Pages: 4
Authors: James Washington Paul
Categories: Coal mine accidents
Type: BOOK - Published: 1929 - Publisher:

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Falls of Roof and Coal in Mines Operating in the Sewickley Coal Bed in Monongalia County, W. Va
Language: en
Pages: 36
Authors: James Washington Paul
Categories: Coal mine accidents
Type: BOOK - Published: 1932 - Publisher:

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A Study of Falls of Roof and Coal in Mines of Harrison County, West Virginia
Language: en
Pages: 60
Authors: J. W. Paul
Categories: Coal mines and mining
Type: BOOK - Published: 1931 - Publisher:

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Reducing Accidents from Falls of Roof in Coal Mines
Language: en
Pages: 14
Authors:
Categories: Coal mine accidents
Type: BOOK - Published: 1930 - Publisher:

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Falls of Roof and Coal in Mines Operating in the Pittsburgh Coal Bed in Marion and Monongalia Counties, W. Va
Language: en
Pages: 46
Authors: James Washington Paul
Categories: Coal mine accidents
Type: BOOK - Published: 1932 - Publisher:

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