The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Roman Wall. Northumberland. J. Arthur Dixon. PM Newcastle Upon Tyne. 1982. Multi View
Northumberland. The Roman Wall. J. Arthur Dixon. 1982
Northumberland. The Roman Wall. J. Arthur Dixon
Northumberland. The Roman Wall. J. Arthur Dixon. 1986