Coal-Mining Methods and Practices and Electric Power Requirements in the Bull Mountain Coal Field, Montana.
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Coal-Mining Methods and Practices and Electric Power Requirements in the Bull Mountain Coal Field, Montana. by United States. Bureau of Mines.

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Published by s.n in S.l .
Written in English


Book details:

Edition Notes

1

SeriesReport of investigations (United States. Bureau of Mines) -- 4684
ContributionsTravis, R., Turnbull, L.
ID Numbers
Open LibraryOL21748252M

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