quincy mining companyhancockhoughton countymichiganmihaerengineering46

quincy mining companyhancockhoughton countymichiganmihaerengineering46

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1858 Quincy Mining Company scrip

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Choice Calcite Crystals With Copper Inclusions Quincy Mine Hancock Michigan Mi

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Copper with Analcime, Quincy Mine, Hancock, Houghton County, Michigan 1206-035

Copper with Analcime, Quincy Mine, Hancock, Houghton County, Michigan 1206-035

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is Quincy Mining Co Draft 1879 Hancock Michigan Copper Mine Mi

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Quincy Copper Mining Co Note Hancock Michigan Mi 1870

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QUINCY MINE MICHIGAN 9,260 FEET INCLINED DEPTH COLOR POST CARD 6 X 4

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Quincy Mining Company,Hancock,Houghton County,Michigan,MI,HAER,Engineering,138

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Yellow Datolite Quincy Copper Mine Hancock Michigan Mi Mining Rare Color

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Silver on Copper Quincy Mine, Hancock, Houghton County, Michigan 1206-013

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3.6cm Double Sided Datolite Cluster - Quincy Mine, Michigan

3.6cm Double Sided Datolite Cluster - Quincy Mine, Michigan

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