Page:Collier's New Encyclopedia v. 06.djvu/314

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 * align="left"|&copy; Ewing Galloway
 * width="610" align="center"|INTERIOR OF A PLANT FOR REGRINDING COPPER, IN THE COPPER DISTRICT OF MICHIGAN
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 * width="610" align="center"|INTERIOR OF A PLANT FOR REGRINDING COPPER, IN THE COPPER DISTRICT OF MICHIGAN
 * }