Elizabeth II, silver Proof Piedfort One Pound (16), 1983-5, 1986 (2), 1987-9, 1994, 1995 (no case), 1996, 1997 (no case), 1998-2001; together with silver Proof Piedfort Pounds of the Falklands, 1987 and St Helena, 1984 [18]. About as struck; all cased except where stated £200-£300