HMS C21
From Wikipedia, the free encyclopedia
HMS C21 was a British C class submarine built by Vickers, Barrow. She was laid down on 4 February 1908 and was commissioned on 18 May 1909.
C21 was sold on 5 December 1921.
[edit] External links
[edit] References
- Submarines, war beneath the waves, from 1776 to the present day, by Robert Hutchinson
- Colledge, J. J. and Warlow, Ben (2006). Ships of the Royal Navy: the complete record of all fighting ships of the Royal Navy, Rev. ed., London: Chatham. ISBN 9781861762818. OCLC 67375475.
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