50p Stamp: Princess Elizabeth, aged 10, with her pet dog.

70p Stamp: Coronation - Her Majesty The Queen on the day of her Coronation at Buckingham Palace in 1953.

73p Stamp: Marriage - Queen Elizabeth II and the Duke of Edinburgh at the Olympic Horse Trials, held at Badminton in 1952.

£1 Stamp: Leisure - Royal Ascot, Her Majesty The Queen presents The Gold Cup Trophy, one of the most prestigious races at Royal Ascot to the jockey of the winning horse, Order of St George, in 2016.

£1.15 Stamp: Pageantry - Princess Elizabeth represents the King at the Trooping of the Colours ceremony, Princess Elizabeth is photographed on her arrival at the Palace Ceremonies.

£1.20 Stamp: Royal Duty - Her Majesty The Queen attends a Service of Thanksgiving to mark the 70th Anniversary of VE Day at Westminster Abbey in London in 2015