The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
London. Piccadilly Circus. Postcard. 1904
London. Piccadilly Circus. Postcard. 1906
Piccadilly Circus. Postcard. 1909
London. Piccadilly Circus. Postcard. 1907
London. Piccadilly Circus. Postcard. 1960