The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cave Hill and Belfast Castle. Valentine. RP
Cave Hill and Belfast Castle. Valentine
Belfast. Cave Hill nd Castle. Valentine. Art Colour. E. W. Trick
Belfast. Cave Hill and Castle. Valentine. Art Colour. E. W. Trick
53292. Cave Hill and Belfast Castle. Valentines. RP
Cave Hill and Belfast Castle. Valentines Series. 1904
Belfast Castle and Cave Hill Belfast. Signal Series E. and S
Belfast Castle. Cave Hill Belfast. Lawrence. 1913