1924 Mexico Official Covers

5978- 1904, .3¢ ZACATLAN TO PUEBLA, PUEBLA SEAL, BACK STAMPS, OPENED L & R, OFFICIAL

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

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

5963- 1903, .25¢ ON FRONT, CERTIFIED PUEBLA TO TEHUACAN, OFFICIAL

5964- 1901, .19¢ WITH CERTIFIED FRONT TEPEACA TO ATLIXCO, TEPEACA, OFFICIAL, FRONT