GREAT BRITAIN 1984 (MNH) FIRST MAIL COACH RUN CYLINDER 1A–1B BLOCK, NO GUIDE DOTS
First Mail Coach Run cylinder 1A–1B block x 15 with no recess guide dots. Fresh and fine. Mint never hinged. SG1258-1262; SC1062-1066
Note: the lower margnal recess printing bar is proceeded by up to six guide dots