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California Furnace
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Backside of California Furnace
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California Furnace
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Ring leaning on the backside of California Furnace
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Furnace Arch
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Right side of California Furnace
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Inside the front of California Furnace
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California Furnace
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Plank bridge over the race at California Furnace
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Retaining wall behind California Furnace
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The race at California Furnace
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Retaining wall near the site of the waterwheel at California Furnace
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Inside California Furnace
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Alongside California Furnace
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Retaining wall at Wharton Iron Furnace
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Wharton Iron Furnace
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Back side of Wharton Iron Furnace
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Wheel pit at Wharton Iron Furnace
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Inside of Wharton Iron Furnace
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One of the last ingots made in Wharton Iron Furnace
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Wharton Iron Furnace
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Wharton Iron Furnace
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Henry Clay Furnace
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Carlisle Iron Works Furnace
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Eliza Furnace (1846)
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Ruins at Laurel Hill Furnace
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Laurel Hill Furnace
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Ruins at Laurel Hill Furnace
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Inside Laurel Hill Furnace
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East face of Laurel Hill Furnace