GUYANA 1981 (VARIETY) 75C/3C MAP OF GUYANA WITH DOUBLE SURCHARGE
3c Map of Guyana fiscal stamp with double '75c' surcharge and 'ESSEQUIBO IS OURS' overprint. Scarce. Fresh and fine. Mint never hinged. SG775a; SC340var
Note: the fiscal stamps were surcharged and overprinted for postal use
