Waters at Niagara Falls Have Frozen (7 pics)

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Waters at Niagara Falls Have Frozen (7 pics)

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Waters at Niagara Falls Have Frozen (7 pics)

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Waters at Niagara Falls Have Frozen (7 pics)

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Waters at Niagara Falls Have Frozen (7 pics)

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Waters at Niagara Falls Have Frozen (7 pics)

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Waters at Niagara Falls Have Frozen (7 pics)

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Waters at Niagara Falls Have Frozen (7 pics)

Source: 1, 2