The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
4791. Durham Castle. The Keep. Sepiatone Series. Photochrom
Durham Castle from the River. Photochrom. Sepiatone. No 4788
Carew Castle. The Photochrom. Sepiatone Series
Chester. Hawarden Castle. The Photochrom. Sepiatone Series. 1921
Edinburgh Castle. The Photochrom. Sepiatone Series
Abergavenny from the Castle. Photochrom. Sepiatone Series
Lewes Castle. The Keep. The Photochrom. Exclusive Sepiatone Series
4788. Durham Castle from the River. Sepiatone Series. Photochrom