The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Stamps. Duplex Cancellations. Newcastle upon Tyne Philatelic Society. 1991
The Ventress Model of the Castle. Newcastle Upon Tyne
The Keep of the Castle from the South East. Newcastle Upon Tyne. Philips
Three Bridges. New Castle Upon Tyne. PT22158
The Black Gate. The Castle of Newcastle Upon Tyne
The Keep. The Castle of Newcastle Upon Tyne
The Keep. The Castle of Newcastle Upon Tyne. The Embattlements are Modern
The Black Gate. The Castle of Newcastle Upon Tyne. From the West