The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Chester Roman Fort Northumberland. The Best Preserved Example of a Roman Cavalry Fort in Britain Chesters Fort Stands Beside the Line of Hadrian Wall. English Heritage. 1997
Hadrian Wall. English Heritage. Library. Multi View
Hadrian Wall. English Heritage
Housteads Roman Fort. Looking East Along Hadrian Wall Towards. English Heritage. Airviews. 1988
Cumbria. Birdoswald Roman Fort. Hadrian Wall. looking Westwards Towards Birdoswald. English Heritage. Graeme Peacock
Hadrian Wall. The Roman Empire Northern Frontier. English Heritage