O153 Mexico Official Issues

O21, USED, WATERMARK EUM

O22, USED, WATERMARK EUM, INVERTED OVERPRINT

O18, MINT, OG LH, WATERMARK 152

O10-19, MINT, LH/HR. ALL W/ RED OVRPRINT (10) STAMPS, (2)SHOWN

O18, USED, WATERMARK EUM