The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
London. Big Ben and Westminster Abbey. The River Thames. Postcard
Henley on Thames. The River. Postcard
Abingdon. The River Thames. RP. Postcard. 1967
London. Houses of Parliament and River Thames. Postcard
London. Westminster Pier. River Thames. Postcard
The Tower of London and River Thames. Postcard. 1954