Pamphlet on Coal Mines and Mining
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Page : 1054 pages
File Size : 46,62 MB
Release : 1923
Category : Coal miners
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Author :
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Page : 1054 pages
File Size : 46,62 MB
Release : 1923
Category : Coal miners
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Page : pages
File Size : 29,80 MB
Release : 1919
Category : Coal miners
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Page : pages
File Size : 20,76 MB
Release : 1949
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Author :
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Page : 354 pages
File Size : 19,80 MB
Release : 1886
Category : Coal mines and mining
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Author :
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Page : 48 pages
File Size : 23,44 MB
Release : 1999
Category : Employee rights
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Author :
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Page : 40 pages
File Size : 17,43 MB
Release : 1994
Category : Mine safety
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Author : Ohio. Mine Examining Board
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Page : 164 pages
File Size : 34,78 MB
Release : 1975
Category : Coal mines and mining
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Author : Robert F. Munn
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Page : 364 pages
File Size : 35,70 MB
Release : 1977
Category : Technology & Engineering
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Author :
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Page : 84 pages
File Size : 31,66 MB
Release : 1980
Category : Coal mine waste
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Author : United States. Bureau of Mines
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Page : 130 pages
File Size : 44,70 MB
Release : 1977
Category : Mines and mineral resources
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