GUYANA 1981 (MNH) 50C FESTIVAL OF ARTS & CULTURE PROVISIONAL PLATE BLOCK
50c Festival of Arts & Culture plate 1B–1B-1B–1B block x 4 with '1981' overprint. Difficult positional piece. Fresh and fine. Mint never hinged. SG816; SC364
Note: originally issued 1 February 1977 without '1981' overprint as part of the Festival of Arts & Culture commemorative set. Reissued 7 July 1981 with '1981' overprint
