MINES copper in Wisconsin and Upper Michigan; Isle Royale; Mich; all the copper used by North American Indians to manufacture jewelry and utensils; came from this mine. For cavarlo warmed and moistened the rock so you crepava and with a stone hammer broke easily to reach the vein leading to the lump of metal. Rebuilding local museum. Chromos; Wis.; Circa 1925.
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Creative#:
TOP19282968
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
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