GUYANA 1984 (MNH) 20C/15C HARPY EAGLE, BLACK OVERPRINT
20c/15c Harpy Eagle single with 'Preserving Our Heritage' overprint by Autoprint in black ink. Fresh and fine. Mint never hinged. SG1238; SC744
Note: 15c Harpy Eagle originally issued 25 March 1969 as part of the Marine & Wildlife definitive series. Reissued 5 March 1984 with 'Preserving our Heritage' overprint and '20' surcharge
