Canals and inland waterways - Locks, Navigation, Engineering | Britannica
Erie Canal has lock on charm, history – Boston Herald
Lock (water navigation) - Wikipedia
How does a lock work - Saint-Ours Canal National Historic Site
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How a Lock Works - Chesapeake & Ohio Canal National Historical Park (U.S. National Park Service)
How to: Use a Lock | Motor Boat & Yachting - YouTube
Lock (water navigation) - Wikipedia
Fonserannes Locks: The Amazing Staircase Locks on the Canal du Midi
Boats Can't Jump: The Story of the Soo Locks by Laura Barens - UP Book Review
How do Canal Locks Work? Guide to the History of Locks : European Waterways
Brekke sluser - The highest locks in Europe | Buildings & Monuments | Tistedal | Norway
How Do Canal Locks Work? | ABC Boat Hire
Locks
At the top, it looks scary': Bingley celebrates Five Rise Locks restoration | North of England | The Guardian
Going though boat locks with a houseboat
Locks
Soo Locks Boat Tours, Famous Soo Locks Tours, Sault Ste Marie
How To: Taking A Boat Through A Lock - YouTube
Erie Canalway National Heritage Corridor :: Tips for Boating Through a Lock
Sailing the French canals: lessons learned - Yachting Monthly
Boating On The Erie Canal: Looking Ahead | BoatUS
Locks: Uphill and downhill on a boat
How To Go Through A Boat Lock
How do Canal Locks Work? Guide to the History of Locks : European Waterways
Top of the locks' narrowboat holiday destinations for 2021 - Drifters
