canal 57

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Crawford Irrigation Canal

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Chittenden Locks and Lake W...

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Oak Creek Irrigation Canal

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Farmington Canal-New Haven ...

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Landsford Canal

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Morris Canal

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Santee Canal

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Ohio and Erie Canal Deep Lock

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Ohio and Erie Canal

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Erie Canal

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Miami And Erie Canal, Deep Cut

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Illinois and Michigan Canal

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Georges River Canal

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Columbia Canal

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Delaware and Raritan Canal

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Milner Dam and the Twin Fal...

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Blackstone Canal (Boundary ...

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Enfield Canal

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Canal, Bellows Falls, Vt.

1907

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Pedro Miguel Locks, east ch...

1910