Isle of Man Sterling Silver Proof Set 1979 'Millennium of Tynwald,' 7 coins ½p to £1, with cert, in CofI, FDC & 9 x sterling silver proof crowns: 1972 'Silver Wedding,' 1974 'Churchill Centenary' 1976 'Bicentenary,' 1977(x4) 2 x Silver Jubilee & 2 x Silver Jubilee Appeal, 1978 '25th Anniversary of Coronation,' 1980 '80th Birthday,' all with certs (except 1972) & all in CofI; 2 x 50p 1979 sterling silver & CuNi with certs in CofI & 2 x £1 coins 1978 silver & virenium, in CofI, BU