An edition of Drills and mills (2001)
Drills and mills
precious metal mining and milling methods of the frontier West
By Will Meyerriecks
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Publish Date
2003
Publisher
W. Meyerriecks
Language
eng
Pages
258
Description:
subjects: History, Mines and mineral resources, Mining engineering, Ore-dressing, Ore-dressing plants
Places: West (U.S.)
Times: 19th century