GREAT BRITAIN 1983 (MNH) ENGINEERING ACHIEVEMENTS CYLINDER BLOCKS
Engineering Achievements cylinder blocks x 9 (3 items): 16p (2A.–1B.–1C.–1D.–1E.), 20½p (3A–1B–2C–1D–1E–1F), 28p (1A–1B–2C–1D–2E–1F–1G). Fresh and fine. Mint never hinged. SG1215-1217; SC1019-1021
