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TWO SPECIMENS OF NATIVE COPPER...
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© ALEX COOPER AUCTIONEERS, Inc., Towson, MD, USA
TWO SPECIMENS OF NATIVE COPPER Comprising a "skull" from the Upper Peninsula of Michigan, 3 3/4 x 2 1/8 x 1 1/2 in.; and an irregular nugget, from Brazil,...
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[more like this] - TWO SPECIMENS OF NATIVE COPPER Comprising
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From the estate of Frank Hall owner of Dover Scientific...
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