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Use of scrapers and other light earth-moving equipment in bituminous-coal strip mining
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Published Year
1940-1949 (1)
Subject
Earthmoving machinery (1) *
Mining machinery (1)
Strip mining (1)
Author
Dowd, James J. (1)
Fish, Edward L. (1) *
Shields, Joseph J. (1)
Toenges, Albert L. (1)
Turnbull, Louis A. (1)