The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Windsor Castle. The Round Tower. Photochrom. No 33203
Windsor Castle. Round Tower. 33217. Photochrom. 1946
Windsor Castle. Round Tower. Photochrom. Pencilette
Windsor Round Tower. 33203. Photochrom
Windsor Castle. The Round Tower. Photochrom. 1948
Windsor Castle. The Round Tower. Photochrom
Windsor Round Tower. Photochrom. No 33203. 1930
Windsor Castle. Round Tower. The Gateway. Photochrom. London. Tunbridge Wells. Multi View