HMS Cassandra
Estonia
HMS Cassandra was a C-class light cruiser of the Royal Navy. She was part of the Caledon group of the C class of cruisers. Cassandra had a short career, being commissioned in June 1917 and sunk by a mine during the British intervention in the Russian Civil War on 5 December 1918. She was built by Vickers Limited, Barrow in Furness and laid down in March 1916, launched on 25 November 1916 and commissioned into the Navy in June 1917.
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