The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Derwentwater. Valentine Series. Postcard. 1904
Keswick. Derwentwater. Postcard
Peep at Derwentwater. Postcard
Keswick and Derwentwater. Postcard
Keswick. A Spring Day on Derwentwater. Postcard
Ashness Bridge and Derwentwater. Postcard