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On 30 December 1915 the Persia, a passenger ship loaded with gold bullion bound for Bombay, was torpedoed by the notorious U-boat ace Max Valentiner, killing over ## people and sending the liner to the bottom of the sea. For 88 years, the wreck's whereabouts has remained a mystery. However, salvage experts Moya and Alec Crawford believe they can locate the Persia - and her precious cargo. 2/5.
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