
15c on 20c brown 'Inland' AIR surcharge issue on official stamp with 'OFICIAL' obliterated by bars, a fine mint copy. (SG 342, Sanabria #89)
15c on 20c brown 'Inland' AIR surcharge issue on official stamp with 'OFICIAL' obliterated by bars, a fine mint copy. (SG 342, Sanabria #89)