The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
General Post Office. Valletta
General Post Office. Valletta. Malta
Melbourne. General Post Office. Postcard
General Post Office. Postcard
London. The General Post Office. Postcard
Swansea. The General Post Office. Postcard
London. E. C. General Post Office. Valentine Series. 1910
Cape Town. General Post Office. Valentine. P. O. Box 1685