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Analyses of Kansas coals / [by the U.S. Bureau of Mines].

The economics of strip coal mining

Published Year

• 1920-1929 (1)
• 1930-1939 (1)

Subject

• Coal mines and mining--United States (1)
• Coal--Analysis (1)
• Coal--Kansas (1)
• Strip mining--Economic aspects (1)

Author

• Tryon, F. G. (2) *
• Cooper, Harry Mac, (1)
• Fieldner, Arno Carl, (1)
• Geyer, John Nicholas, (1)
• Herbert, Charles Arthur, (1)
• Kiessling, O. E. (1)
• Mann, L. (1)
• Moore, Raymond C. (1)
• Osgood, Fred D. (1)
• Owings, C. W. (1) *
• Plein, Leopold Nicholas, (1)
• Snyder, Ned H. (1)

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