The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Post Office and Tower The Clachan Empire Exhibition. Scotland 1938. Valentine
Scotland. Post Office and Tower. the Clachan. Empire Exhibition. Valentine. RP. 1938
Scotland. Post Office and Tower. The Clachan Empire Exhibition. Valentine. RP
London. Regent Park and the Post Office Tower. Photo Precision Limited. Colourmaster International
London. The Post Office Tower and Big Ben. Kardorama. W. W. Roberts. B. A. F. R. P. S
London. The Post Office Tower and Big Ben. Kardorama. W. W. Roberts. 1976
London. Regent Park and the Post Office Tower. Photo Precision Limited. International Colourmaster