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Download or read book Multiple shift Mechanical Mining in Some Bituminous Coal Mines written by Albert L. Toenges and published by . This book was released on 1938 with total page 88 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Multiple shift Mechanical Mining in Some Bituminous Coal Mines Progress Report 2 written by United States. Bureau of Mines and published by . This book was released on 1939 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Multiple shift Mechanical Mining in Some Bituminous coal Mines written by Albert Louis Toenges and published by . This book was released on 1941 with total page 59 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Multiple shift Mechanical Mining in Some Bituminous Coal Mines Progress Report 1 written by United States. Bureau of Mines and published by . This book was released on 1939 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Multiple shift Mechanical Mining in Some Bituminous coal Mines written by Albert L. Toenges and published by . This book was released on 1942 with total page 59 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Multiple shift Mechanical Mining in Some Bituminous coal Mines written by Albert Louis Toenges and published by . This book was released on 1942 with total page 59 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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