An edition of Methods of placer mining (1983)
Methods of Placer Mining
By Garnet Basque
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Publish Date
June 1996
Publisher
Gem Guides Book Company
Language
eng
Pages
127
Description:
subjects: Handbooks, manuals, Hydraulic mining, Gold mines and mining, History, Abattage hydraulique, Or, Mines et extraction, Histoire
Places: British Columbia, History