Margaret, Princess, Countess of Snowdon Autograph letter signed Addressed to 'John', dated September 17th 1961 on Balmoral Castle notepaper, "I was so touched by your very kind letter... He [Sir David Bowes-Lyon] was a very special uncle, as you realised and even more so ever since my father died...", 19 x 12cm; Lord Snowdon, husband of Princess Margaret photographic postcard of a Natterjack Toad by Snowdon with the inscription "with best wishes from Snowdon" to the reverse, 15 x 10.5cm ; and another postcard signed by John and Raine Spencer, father and step-mother of Diana, Princess of Wales (3) Condition report: Princess Margaret: purchased at The Autograph Alcove, Wisconsin, April 1990 for $675 Lord Snowdon: purchased from Gallery of History Inc. for $149 in January 2004