Try asking on the Historic Vessels mailing list also these web sites:

Historic vessels
.... Historic vessels. Lists of historic vessels: World-wide - this list
contains vessels from around ... of the vessels that have been
identified as "historic vessels" by the Park Service ...
http://ils.unc.edu/maritime/ships.html

Historic vessels
Historic vessels. Lists of historic vessels. World-wide - this list
contains vessels from around the world, and is organized by the year of
construction. It is very extensive, and one of the best sets of lists
available.
http://ils.unc.edu/maritime/ships.shtml - 19k - Cached - Ships and Pier


World Ship Trust
advances the preservation and display of surviving historic ships that
played a significant part in human history.
Category: Maritime History Organizations
http://www.worldshiptrust.org