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Calshot lightship off Southampton Water.
|© National Maritime Museum, London|
|Repro ID: H3118|
|Description: Trinity House's Calshot Lightship was located in the Solent. Like lighthouses and buoys, lightships were navigational aids. The lights at the top of their masts were similar to those in lighthouses, but their portability made them much more versatile.|
|Date: October 1906|
|Credit line: National Maritime Museum, London. Parsons Collection.|