The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Conway Castle. Wrench Series. Postcard
Conway Castle. Wrench Series. No. 14883. 1909
Barnard Castle. Wrench. 1906
Conway Castle. 1906
Henry VIII s Gateway. Windsor Castle. Wrench. 1909
The Screen. Auckland Castle. Wrench. 1905
North Front. Windsor Castle. Wrench. 1907