Her Majesty Queen Elizabeth II and Prince Philip: two signed Christmas greetings cards, 1986 and

Her Majesty Queen Elizabeth II and Prince Philip: two signed Christmas greetings cards, 1986 and 1987, the first with an equestrian scene of the Queen and Prince Philip participating in the Trooping of the Colours, the second a portrait of the couple together with Royal children including Princes William and Harry; each in a postmarked envelope. [2]