Extremely rare Royal cover for HRH Prince George. This superbly illustrated, Royal Baby, Official first day cover, bears a gutter pair originally printed for Princess Diana's 21st birthday, which was overprinted for the birth of her son Prince William dated 19/07/1982, the cover was re-posted with Royal Mail stamps of three generations: Queen Elizabeth II, Prince Charles & Prince William. Officially postmarked by the Royal Mail for Prince George's christening on 23/10/13 at St James' Palace London. The cover has been signed by the stamp designer - only 40 of this rare cover are understood to exist and are destined to be vital to any future Prince William and Prince George stamp collections.