Royals standing on balcony and Queen Elizabeth on horseback during Trooping of Colour.
Unissued / unused footage - dates and locations may be unclear / unknown.
Royal Garden Party (looks more like Trooping the Colour) - Buckingham Palace, London.
M/S of group of royals on balcony, including Queen Mother (Queen Elizabeth), Duchess of Kent, Princess Anne. C/U of Queen Elizabeth II in ceremonial costume on horseback during ceremony of Trooping of Colour.