O17 Mexico Official Issues

O2, USED, WITH SAN FERNANDO CANCEL

O10, MINT, OG LH, WATERMARK 152

O10 TO 22, MINT, OG LH/HR/NG, COMPLETE SET, WITH RED OVERPRINT

O25 VAR., USED, IMPERF BETWEEN, SOME BLIND PERFS

O1, MINT, OG LH, RED