The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
London. Westminster Abbey. Charles Martin. Postcard. 1905
Regents Park. Charles Martin. Postcard. 1906
London. Greenwich Observatory. Charles Martin. Postcard
Kew Gardens. The Rockery. Charles Martin. Postcard. 1905
Regents Park. Charles Martin. Postcard
Greenwich Hospital. Charles Martin. Postcard
Ponders End Railway Station. Enfield. Middlesex. London. Charles Martin. Postcard
Croydon. The Boat House Wandle Park. 1251. Charles Martin. Post Card. 1907