The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Map. The Lake District. E. T. W. Dennis. Scarborough. England. Photocolour. Postcard
The Peak District. A Map. Dennis. Photocolour. No 23
The Lake District. Map. Photo Precision. Colourmaster International
The Peak District. E. T. W. Dennis. Photocolour. Dennis Productions. Scarborough. 1974
The Lake District. E. T. W. Dennis and Sons Ltd. Photocolour
The Lake District. Map. Colourmaster Postcards
The Lake District. Map. Colourmaster International. LK867. Precision. PT21645