A collection of modern silver proof coins

A collection of modern silver proof coins, British and Commonwealth, including: piedfort crown, 2000, Queen Mother; piedfort two pounds, 1996, football; piedfort two pounds 2001, Marconi; piedfort two pounds, 2003, DNA Double Helix; piedfot pound, 2001; piedfort five pence, 1990; others similar; together with Australia: dollar, 1995, .999 silver, kookaburra; four other such, 2000, 2006, 2011 and 2016; and a 1977 Jubilee collection of proof crowns, cased by Spinks; all cased, some with certificates, as struck. [30 coins]