The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Windsor Castle from the Air. Valentine. 1968
Windsor Castle From the Air. Valentine. Valuxe. Aerofilms and Aero Pictorial
Windsor Castle from the Air. Valentine. Aero Films and Aero Pictorial. 1992
Windsor Castle from the Air. Valentine. Aerofilms and Aero Pictorial
Windsor Castle From The Air. Valentine and Sons. RP. 1956
Windsor Castle. from the Air. Valentine. Phototype
Windsor Castle from the Air. Valentine. Real Photo
