GHANA 1961 (VARIETY) 6D FIRE-CROWNED BISHOP AEROGRAMME, BLADE FLAW
6d Fire-Crowned Bishop aerogramme, 'IMPERIAL AIR MAIL' inverted watermark, second issue featuring simulated perfs and address line close to stamp image, with unusual red blade flaw affecting stamp image. Minor foxing otherwise fine, unfolded and unused. AG7var
Note: normally issued with watermark comprising an uppercase letter identifying the year of paper manufacture and a castle between the words 'IMPERIAL AIR MAIL'. The usual year of manufacture being 1960 (watermark letter '0'). However, examples have been recorded with letters 'P' (1961), and 'S' (1962). Examples also exist with no watermark at all