1905 Mexico Official Covers

5965- 1902, .20¢ CERTIFIED ON PIECE, CHIGNAHUAPAN TO ZACATLAN, ALA TRISTE SEAL, FRONT, OFFICIAL

5956- 1805, .3¢ ON ENVELOPE OPENED ON ALL SIDES, WITH (2) RED CHIUTLA SEALS, TO ATLIXCO, WITH BACK STAMPS, OFFICIAL

1887 #158 (2), TEHUACAN TO TECAMACHALCO, PLUS OFFICIAL BLUE SEAL, FRONT

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

5962- 1910, .23¢ ON FRONT, CERTIFIED PUEBLA TO TEHUACAN, PURPLE SEAL, OFFICIAL