These pictures, courtesy of Getty, all have the theme ‘at sea’.
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Ratings of the Royal Naval Volunteer Reserve (RNVR), London and Sussex Divisions, enjoy the sunshine on board the HMS Curacoa during a trip from Portsmouth to Plymouth and Torbay, 29th March 1937. (Photo by Fox Photos/Hulton Archive/Getty Images) Photo: Hulton Archive
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22nd January 1934: Able seamen at the Royal Navy Anti-Gas School at Tipner, Portsmouth play leapfrog wearing gas masks, to accustom them to carrying out strenuous tasks in respirators. (Photo by William Vanderson/Fox Photos/Getty Images) Photo: William Vanderson
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20th August 1936: Sea Cadets receiving instruction in boat drill on board the training ship 'Foudroyant' in Portsmouth harbour. (Photo by E. Dean/Topical Press Agency/Getty Images) Photo: E. Dean
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20th August 1936: Sea Cadets on board the training ship HMS Implacable at Portsmouth harbour, amuse themselves by playing some tunes. (Photo by E. Dean/Topical Press Agency/Getty Images) Photo: E. Dean