15c on 10c blue AIR surcharge issue, small overprint, a fine mint copy with variety MISSING 'R' IN AEREO. (SG 353a, Sanabria #115c)
15c on 10c blue AIR surcharge issue, small overprint, a fine mint copy with variety MISSING 'R' IN AEREO. (SG 353a, Sanabria #115c)