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Title: Jackson iron ore from Lake Superior, smelted for Bessemer ir [Go to resource]
Description: Jackson iron ore from Lake Superior, smelted for Bessemer iron at Dunbar's Furnace, Pennsylvania License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1889-164/2939 Go to resource More Like this...
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