The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Surrey. Farnham Castle. English Heritage. The Beacon Press
Surrey. Farnham Castle. English Heritage
Shropshire. Stokesay Castle. English Heritage Photo Library. Paul Highnam
Warwickshire. Kenilworth Castle. English Heritage. Photo Library
North Yorkshire. Middleham Castle. English Heritage. Beacon Press
Suffolk. Framlingham Castle. English Heritage
Suffolk. Framlingham Castle. English Heritage. The Beacon Press
Suffolk. Framlingham Castle. English Heritage. Crown