The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Edinburg Castle and National Galleries. Series No. 4519. Philco Series. Post Card. 1939
Edinburg Castle and National Gallery. Fraser. A789. Valentine and Sons Ltd. Art Colour Postcard. Post Card
Edinburgh. National Galleries and Castle From Scott Monument. E. T. W. Dennis. 1966
Edinburgh Castle and National Galleries from Scott Monument. M. J. Caledonia Series. 1915
Edinburgh from Castle. National Galleries and Princes Street. 1908
Edinburgh. National Galleries and Castle from Scott Monument. E. T. W. Dennis. Photoblue
Castle and National Galleries. Edinburgh. 1912