Download or read book Timbering of Metal Mines written by Elmer Allen Holbrook and published by . This book was released on 1923 with total page 98 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Metal mine Fires and Ventilation written by Daniel Harrington and published by . This book was released on 1933 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Methods of Working Coal and Metal Mines Ground support methods written by Seth D. Woodruff and published by . This book was released on 1966 with total page 456 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Report of Investigations Bureau of Mines written by United States. Bureau of Mines and published by . This book was released on 1919 with total page 764 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Subject Index of Reports of Investigations 1919 1924 written by E. V. Brandenburg and published by . This book was released on 1925 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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