HONG KONG 1987 (MNH) MEDICAL CENTENARIES IMPRINT/PLATE BLOCKS
Medical Centenaries imprint/traffic light/plate blocks x 6 (4 items): 50c, $1.30, $5 (1C–1C–1C–1C–1C–1C); $1.70 (1A–1A–1A–1A–1A–1A). Fresh and fine. Mint never hinged. SG555-558; SC505-508; YGC258-261
