Queen Elizabeth II, Royal Mint, Silver Proof Piedfort Three Coin Collection, 2003, to include the £2 celebrating the 50th Anniversary of the Discovery of the Structure of DNA, the £1 marking the 20th Anniversary of the Introduction of the first £1 coin in 1983 and the 50p which commemorates the 100th Anniversary of the Women's Social and Political Union, from a limited edition of 7,500 collections, all struck in Sterling .925 silver, with a combined weight of 59g, in original box of issue with numbered certificate, together with a Royal Mint 1997 Two-Coin Silver Proof Set "Symbols of Freedom", with a United States of America Silver Proof $1 and a United Kingdom Silver Proof £1, in original presentation case with certificate (2).