Proof Block Larger Than four 1983-87, plate proofs (I) with 25,440, (P) with 68,690, (MS) with 1,619 including 1,192 progressives; issues include 1983-86 Locomotives (all five series, sheet of 200 plate proofs "SPECIMEN" and trial blocks of thirty (4) of composite values), 1984 Monarchs (including the unissued designs), 1984-86 Automobiles (all 4 series, and sheet of 200 plate proofs "SPECIMEN"), 1984 Endangered Wildlife, Olympics, Abolition of Slavery, 1985 Butterflies, 1985-87 Uniforms (including 285 spaced impressions), 1985 Aircraft, Queen Mother, Youth, Christmas, 1986 Guides and Scouts, Queen's 60th. Birthday $6 (100 plate proofs including sheet of 25 "SPECIMEN" and 200 progressives, very scarce), Royal Wedding (both issues), Tourism, Christmas Churches and 1987 Statue of Liberty