The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Peak District. Map. E. T. W. Dennis. Photocolour
Map. The Peak District. E. T. W. Dennis. Scarborough. Photocolour. PM. Sheffield. 1989. Postcard
Map. The Peak District. E. T. W. Dennis. Scarborough. Photocolour. Postcard
The Peak District. Map. E. T. W. Dennis and Sons. Ltd. Photocolour
The Peak District. Map. E. T. W. Dennis and Sons Ltd. Photocolour
The Peak District. E. T. W. Dennis. Photocolour. Dennis Productions. Scarborough. 1974