The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Northumberland. Hadrian Wall. North Gate. Housesteads Fort. Larkfield Printing Company Limited. National Trust
Roman Wall. Housesteads. North
Roman Wall. Housesteads. North. Postcard
Roman Wall. Housesteads. Northumberland. 6
Hadrian Wall at Housesteads. Northumberland National Park. Crown
The Roman Wall at Housesteads Northumberland. PNO 88927. J. Arthur Dixon