The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Aerial View of Windsor Castle. Photographic Greeting Card Ltd. Natural Colour Series
Aerial View of Windsor Castle. Photographic Greeting Card Co. Ltd. Natural Colour Series
Aerial View of Windsor Castle. Photographic Greeting Card. London
Aerial View of Windsor Castle. Photographic Greeting Card. Natural Colour Series
Aerial View of Windsor Castle. The Photographic Greeting Card. Natural Colour Photo Series
Aerial View of Windsor Castle. The Photographic Greeting Card. Natural Colour Series. PM. Windsor. Berks. 1974
Berkshire. Aerial View of Windsor Castle. J. Arthur Dixon. C. R. H. Photographic
Windsor Castle. Norman Gate and Moat Gardens. Windsor Castle from the River. Photographic Greeting Card Co. Ltd. Natural Colour Series. Multi View. 1975