Cupola from blast furnace at Allaire State Park, Monmouth County.
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Cupola from blast furnace at Allaire State Park, Monmouth County.
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Tapping the blast furnace
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Tapping the blast furnace
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Esch Belval blast furnace
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Highest point of blast furnace #5
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Walking along the blast furnace
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Annie Fresh ing up Blast Furnace I
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Part of the Teesside blast furnace
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Cooling pipes at the blast furnace
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