The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Hadrian Wall. E. T. W. Dennis. Photocolour
Hadrian Wall. E. T. W. Dennis
Hadrian Wall. E. T. W. Dennis and Sons Ltd. Photocolour. 1975
Hadrian Wall. E. T. W. Dennis. Scarborough