The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Stirling Castle. R. M. M. V. Union Castle Mail Steamship. Built 1936 by Harland and Wolff. Valentines Ship Series. 1792
R. M. S. Windsor Castle. Owned by the Union Castle Mail Steamship. Roberts and Wrate. Plastichrome. A. W. Besley
R. M. S. Edinburgh Castle. The Union Castle Mail Steamship. O. W. Hoffman. The Docks. Southampton. No. 1. RP
The Union Castle Mail Steamship. R. M. S. Edinburgh Castle. O. W. Hoffman. The Docks. Southampton. No. 1. RP
R. M. S. Pretoria Castle. The Union Castle Mail Steamship. O. W. Hoffmann. The Docks. Southampton. No. 1. RP
R. M. S. Pretoria Castle. The Union Castle Mail Steamship Co. O. W. Hoffmann. No. 1. Southampton. RP