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
5396. Castle and Black Gate. Newcastle on Tyne. Horse. 1906
Newcastle Upon Tyne. Black Gate and the Castle. Photochrom. Graphic Studio
Old Castle and Black Gate. Newcastle on Tyne. Hartmann. 1904
Newcastle on Tyne. Black Gate and Castle. The Busy Tyneside. Raphael Tuck and Sons. Oilette. Postcard 7838. Jotter
Newcastle on Tyne. Black Gate and Castle. Valentine. Artcolour Series. 1931
Newcastle on Tyne. The Black Gate. T. and G. Allan Series. 1904
