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NavSource Online:
Section Patrol Craft Photo Archive


YP-633 call sign:
November - Tango - Papa - Lima

ex-Constance II (SP 633)

Motorboat: Built in 1914 by the Holmes Motor Boat Company of West Mystic, CT; Acquired by the Navy in July 1917 from Joseph Gahm of Boston, MA; Commissioned USS Constance II (SP 633), 30 July 1917; Reclassified as a District Patrol Craft, YP-633 in July 1920; Struck from the list of district craft 5 September 1922. Fate unknown.

Specifications: Displacement unknown; Length 41'; Beam unknown; Draft unknown; Speed unknown; Complement unknown; Armament unknown.

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Size Image Description Source
Constance II 89k In port prior to her World War I era Navy service.
U.S.Navy photo NH 102834
Naval Historical Center

View the Constance II (SP 633)
DANFS history entry located on the Naval Historical Center web site
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