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Title: Copper ore from Lexington Mine, Butte, Montana, USA, present [Go to resource]
Description: Copper ore from Lexington Mine, Butte, Montana, USA, presented by "W.A.C." License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1889-164/528 Go to resource More Like this...
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