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