The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
H. M. S. Ark Royal From Destroyer H. M. S. Wren. Britain Prepared. The Fighting Services. H. M. Royal Naval. Press and Censorship Bureau
London. Royal Mint. 1920
St. Ives. Huntingdon. Cambs. Royal Mint By Thomas Shotter Boys. Colourmaster. N ZC7
Caerphilly Castle. Mid Glamorgan. Air View. HMSO by E. Baylis. 1977
Exterior view of Winnipeg Plant. Royal Canadian Mint. Multi View
Royal Mint. Tower Hill. National Postal Museum. The House of Questa
The Royal Mint. Thomas Shotter Boys. 1803 74. Precision. Colourmaster International. Old English Series