The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Black Staircase. Durham Castle. Auty Series. G. H
Durham Castle. Auty Series. G. H. W. 1903
Durham Castle. G. H. W. B. Auty Series
Durham Castle. Dainty Series. 1905
The Chapel Bede College Durham Auty Series G H W B No 3909
Newcastle from the Old Castle. Auty Series G. H. W. B. 3591
Warkworth Castle. Auty Series G. H. N. C. No. 344. 1906
Music Room. Alnwick Castle. Auty Series. G. H. W. B. No. 403. 1905