Spritsail and auxiliary engine, Sailing Barge Thyra, built and launched, Thursday, 18/12/1913, by Albert Alfred Hutson, Maidstone, for own account; Gross Registered Tonnage: 87.72; Net Registered Tonnage: 69.56; 25.97 x 6.00 x 2.01; retro-fitted, 1931, with 1 x 4 cylinder, 4-stroke, self-acting, oil engine, manufactured by The Bergius Company Limited, Glasgow; fitted, 1936, with new, 1 x 3 cylinder, 4-stroke, self-acting, 66 b.h.p., Model Type, Kelvin K3, oil engine, manufactured by The Bergius Company Limited, Glasgow.
Built and launched, Thursday, 18/12/1913, by Albert Alfred Hutson, Maidstone, for own account; transferred, 06/06/1929, to The London and Rochester Trading Company Limited, Rochester, (following acquisition of Albert Alfred Hutson, Maidstone); registered 'de-novo', 17/08/1931, following retro-fit with 1 x 4 cylinder, 4-stroke, self-acting, oil engine, manufactured by The Bergius Company Limited, Glasgow; requisitioned, 1940, on Commercial Service Charters, (CS), by Ministry of Shipping, (latterly, Ministry of War Transport), for Clyde Anchorages Emergency Port, (CAEP) operation; returned, late 1944, to The London and Rochester Trading Company Limited, Rochester; sold, 31/08/1966, to Maxwell Hayes, Eastbourne; register closed, 20/04/1970, following sale to French Owners. Fate and current whereabouts unknown.
Early hours of 01/06/1940, Auxiliary Sailing Barge Thyra, (Master E.W. Filley), arrived Dunkirk Beach, under tow by the Tug St. Abbs, along with the sailing barges H.A.C. and Duchess, similarly under tow. Believed to have evacuated 19 soldiers. (Source: The Evacuation from Dunkirk: 'Operation Dynamo', 26 May-June 1940, by W.J.R. Gardner)