The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Windsor Castle. Norman Gate and Moat Gardens. Windsor Castle from the River. Photographic Greeting Card Co. Ltd. Natural Colour Series. Multi View. 1975
Windsor Castle. Norman Gate and the Round Tower. Berkshire. Dixon
Windsor Castle. Norman Gate and the Round Tower. J. Arthur Dixon
Windsor Castle. Norman Gate and Moat Gardens. Photographic Greeting Card. Natural Colour Series
Windsor Castle. Norman Gate and Round Tower. Berkshire. Dixon