Signal letters of British ships: for the use of ships at sea and signal stations for 1955. [Corrected to 31st december, 1954, by the Registrar-General of Shipping and Semen. By authority].
British Government — 1955
Author British Government
Date 1955
Publisher Her Jahesty’s Stationery Office, London.
Location McKenna
Geographic UK
Main Seamanship/Training
AcessNo 1346