Lawrence Y. Spear
New York, Society of Naval Architects and Marine Engineers, 1927.
17 page article from the Transactions of the Society of Naval Architects and Marine Engineers, plus a series of 5 plates of photographs.
good clean condition in a plastic sleeve.
Smith, PeterWilliam Kimber, 1970
London, HMSO, 1893
Wills, Matthew B.Spellmount, 2011