1806 Mexico Official Covers

5960- 1807, .40¢ ON FRONT, CHOLULA CANCEL, WITH PARTIAL RED SEAL TO CHOLULA, OFFICIAL

5967- 1902, .10¢ ON PIECE, CHIGNAHUAPAM, TO ZACATECAS, WITH A LA TRISTE SEAL, FRONT, OFFICIAL

5969- 1902, .3¢ ON FRONT, ZACATLAN WITH PURPLE ZACATLAN SEAL, OFFICIAL

5957- 1804, .3¢ ON ENVELOPE OPENED ON ALL SIDES, HUEJOTZINGO, PUEBLA CANCEL TO PUEBLA, WITH BACK STAMP, PURPLE OFFICIAL SEAL, OFFICIAL

5968- 1907, .6¢ ON FRONT, SAN JUAN DE LOS LLANOS TO CUYUACA, WITH RED SEAL, OFFICIAL