Proof Block Larger Than four BELIZE: 1983-88, imperforate plate proofs as issued (9,120), imperforate progressive plate proofs (21,350); imperforate miniature sheet plate proofs (159, includng 88 progressives); sheetlets of nine (78) including nine progressives and three showing the black printing inverted; issues include 1983 Jaguar, 1984-88 Marine Life (the majority), 1986 Royal Wedding, 1987 Girl Guildes, Homeless, Christmas 1988 Easter