Physical description
Signal Letters of British Ships 1940
For the use of ships at sea and signal stations for 1940.
Has Supplment - Corrected to 31st December, 1940
Publisher: His Majestys Stationery Office
Signal Letters of British Ships 1940
For the use of ships at sea and signal stations for 1940.
Has Supplment - Corrected to 31st December, 1940
Publisher: His Majestys Stationery Office