DescriptionCoal Shovel at Mine.png English: Coal is loaded by a P&H 4100 shovel into a CAT 797 haul truck, while a Bucyrus Erie 2570 dragline uncovers...
ineering-and-mining-journal_1895-07-06_60_1</a>. Subjects: Engineering; Mines And Mining Industry; Scholarly Journals; microfilm Language English Publication...
ineering-and-mining-journal_1897-07-10_64_2</a>. Subjects: Engineering; Mines And Mining Industry; Scholarly Journals; microfilm Language English Publication...
neering-and-mining-journal_1874-03-28_17_13</a>. Subjects: Engineering; Mines And Mining Industry; Scholarly Journals; microfilm Language English Publication...
neering-and-mining-journal_1924-01-05_117_1</a>. Subjects: Engineering; Mines And Mining Industry; Scholarly Journals; microfilm Language English Publication...
ineering-and-mining-journal_1889-07-27_48_4</a>. Subjects: Engineering; Mines And Mining Industry; Scholarly Journals; microfilm Language English Publication...
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"iTO .'JOO 478 642 ENGRAVINGS Cloud Fot.ms, Ttpic.4'l Coal-mixing Coal-mining Coal-mixing 52 70 72 — United States Army Coast Artillery Cockatoos...
ineering-and-mining-journal_1882-03-04_33_9</a>. Subjects: Engineering; Mines And Mining Industry; Scholarly Journals; microfilm Language English Publication...