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Moving longwall shield supports at the York Canyon mine, Raton, N. Mex.

Published Year

• 1970-1979 (1)

Subject

• Coal mines and mining--New Mexico--Raton (1)
• Mine timbering (1) *
• Mining engineering (1)

Author

• Oitto, Richard H. (1) *
• Sikes, William E, (1)
• Wisecarver, David W., (1)

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