canal 57

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Culebra Cut, looking south,...

1910

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Culebra Cut, looking north ...

1910

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Pedro Miguel Locks, east ch...

1910

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Canal, Bellows Falls, Vt.

1907

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Erie Canal, Rochester, N.Y.

1900

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Suction dredge, Culebra Cut...

1910

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Gatun spillway, Panama Canal

1910

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Gatun Lake spillway, Panama...

1910

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C & O canal at 31st Street,...

1910

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Tow path, C & O Canal, near...

1900

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Cargo ship and tug in canal...

1900

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Canal locks, Louisville, Ky.

1906

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Canal locks, Louisville, Ky.

1906

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Erie Canal at Salina Street...

1904

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The Susquehanna and old can...

1890

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Canal and power house, Mich...

1902

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Erie lift, near Mountain Vi...

1890

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Morris and Essex canal, Boo...

1890

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D.L. and W. lift, closed, n...

1890

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Morris and Essex Canal, N.J...

1890