The history of New York's Erie Canal lock system
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On the Rhône river, strikes against pension reform bring navigation to a halt
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New Ohio River locks about to open 30 years after work began
Lock (water navigation) - Wikipedia
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Locks and Dams - Lesson - TeachEngineering
Army Corps to improve Mississippi River locks and dams | STLPR
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Canal Locks. An ancient Chinese invention that was… | by John Welford | Medium
Waterway Locks And Their Role In Shipping - WorldAtlas
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Building Blocks: Locks and dams on Muskingum have made river navigable since 1841 | News, Sports, Jobs - News and Sentinel
Lock (water navigation) - Wikipedia
Army Corps working to restore Crooked River Lock in Alanson after malfunction
Five Lock and Dam Closures on Illinois River Looming
