![TRANSPORT & MACHINERY :: MARITIME TRANSPORT :: CANAL LOCK :: CANAL LOCK image - Visual Dictionary Online TRANSPORT & MACHINERY :: MARITIME TRANSPORT :: CANAL LOCK :: CANAL LOCK image - Visual Dictionary Online](http://www.visualdictionaryonline.com/images/transport-machinery/maritime-transport/canal-lock/canal-lock.jpg)
TRANSPORT & MACHINERY :: MARITIME TRANSPORT :: CANAL LOCK :: CANAL LOCK image - Visual Dictionary Online
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Close up from a lock filling up with water from upstream. A device used for raising and lowering boats, ships and other watercraft between stretches o Stock Photo - Alamy
![Close Up from a Lock Filling Up with Water from Upstream. a Device Used for Raising and Lowering Boats, Ships and Other Watercraft Stock Photo - Image of spring, busy: 227287136 Close Up from a Lock Filling Up with Water from Upstream. a Device Used for Raising and Lowering Boats, Ships and Other Watercraft Stock Photo - Image of spring, busy: 227287136](https://thumbs.dreamstime.com/z/close-up-lock-filling-up-water-upstream-close-up-lock-filling-up-water-upstream-device-used-227287136.jpg)
Close Up from a Lock Filling Up with Water from Upstream. a Device Used for Raising and Lowering Boats, Ships and Other Watercraft Stock Photo - Image of spring, busy: 227287136
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