South Front, Windsor Castle, Berkshire, c.1905 - Frith's RP Postcard
windsorcastle
East Terrace, Windsor Castle, Berkshire, c.1920 - Postcard
https://www.ebid.net/uk/for-sale/east-terrace-windsor-castle-berkshire-c-1920-postcard-221149111.htm
Guard Leaving Windsor Castle, Berkshire, c.1950 - Valentine's RP Postcard