The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Northumberland. Roman Wall at Housesteads Mile Castle. J. Arthur Dixon
Roman Wall at Housesteads Mile Castle. J. Arthur Dixon
Roman Wall at Housesteads Mile Castle. J. Arthur Dixon. 1977
Northumberland. The Roman Wall at Housesteads. Hadrian Wall at Housesteads. John Hinde ltd. J. Arthur Dixon
