The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Hedingham Castle. Postcard. 1914
Essex. Hedingham Castle. Postcard
Hedingham Castle. Postcard
Castle Hedingham. Postcard
Castle Hedingham. RP. Postcard
Nottingham Castle. Postcard
Chester. From South West. Hawarden Castle. Postcard. 1910