The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Keswick and Derwentwater. Valentine Series. 1904
Keswick and Derwentwater. Valentines Series. 1903
Keswick and Derwentwater. Valentines Series. 1906
Keswick and Derwentwater. Valentines Series
Keswick and Derwentwater. Valentine. Aurochrome. 1925
Keswick and Derwentwater. Valentine
Keswick and Derwentwater. Valentine. RP