Proof Block Larger Than four 1983-88, plate proofs (I) with 9,120, (P) with 21,350; (MS) with 159, including 88 progressives; sheetlets of nine (78) including nine progressives and three showing the black printing inverted; including 1983 Jaguar, 1984-88 Marine Life (the majority), 1986 Royal Wedding, 1987 Girl Guides, Homeless, Christmas, 1988 Easter