The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Newcastle upon Tyne. Black Gate and Castle Keep. The Society of Antiquaries of Newcastle upon Tyne
Newcastle Upon Tyne. The Black Gate and the Keep. Newcastle City Libraries. City Engineer
The Royal Castle of Newcastle upon Tyne. The Black Gate from the West
The Black Gate. The Castle of Newcastle Upon Tyne
The Black Gate. The Castle of Newcastle Upon Tyne. From the West
Newcastle Upon Tyne. St. Nicholas Cathedrale From the Black Gate. Bamforth
Black Gate and Castle. Newcastle on Tyne. Collo Colour. Valentines
221603. Black Gate and Castle. Newcastle on Tyne. Valentines. RP
