The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Shrewsbury. The Castle. Postcard
Shrewsbury. The Castle. Postcard. 1907
The Castle. Shrewsbury. 204303. 1939
Shrewsbury. The Castle. Photo Precision. Colourmaster International
Shrewsbury Castle. Postcard
Colchester Castle. 220472. Phototype Postcard. Valentine and Sons LTD
Entrance Caernarvon Castle. 208980. Phototype Postcard. Valentine and Sons