GREAT BRITAIN 1969 (MNH) 4D CHRISTMAS CYLINDER BLOCKS, NARROW PHOSPHOR BAND
4d Christmas cylinder 1A–1B–2C–1D–1E–2F–1G–1H and 1A.–1B.–2C.–1D.–1E.–2F.–1G.–1H. blocks x 6 with narrow central phosphor band. Fresh and fine. Mint never hinged. SG812; SC605