Great Britain. Piedfort 1 Pound Lot: 1984 (16 pieces), 1985 (24 pieces), 1986 (16 pieces), 1987 (16 pieces). KM-P4, P5, P6, P7. 19 grams. 925 Sterling silver. High catalog value. With certificates. Total weight 40.68 ounces. Lot of 72 coins. Choice Brilliant Proof. Estimate Value $700 - 900