TRISTAN DA CUNHA 2006 QUEEN ELIZABETH II'S BIRTHDAY IMPERF PROOF PLATE BLOCKS
Queen Elizabeth II's Birthday imperforate proof imprint/traffic light/plate blocks x 10 missing gold '80' logo and royal cypher (4 items). Ex BDT archives. Believed to be the largest blocks extant. Fresh and fine. Mint never hinged. SG860var-863var; SC791var-794var
