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Locks (Hydraulic engineering)---Design and construction

Locks (Hydraulic engineering)---Design and construction

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DPA0917
Men posing in front of lock, Soo Locks, Sault Ste. Marie
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DPA0807
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0805
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0804
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0803
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0802
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0801
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0800
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0799
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0798
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0797
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0796
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0795
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0794
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0754
Lock pit, St. Mary's Falls Canal, Sault Ste. Marie
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DPA0742
Boat approaching lock, St. Mary's Falls Canal, Soo Locks, Sault Ste. Marie
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