Proof 1979-82, die proofs (W) with 12, consisting of 1979 Equestrian Olympics (two sets, each with two defaced); die proofs (F) with 3 (1982 Princess Diana's 21st Birthday set with miniature sheet in a folder); also composite overlays (6) for 1982 Manned Flight Bicentenary set and overlays (4) for Durer