5985- 1931, MEXICO TO MEXICO, WITH EAGLE SEAL, OFFICIAL
5987- 2002, MEXICO, WITH LARGE PURPLE SEAL ON BACK CUAUTLA, MORELOS, CENTRO HISTORICO, OFFICIAL
5988- 2002, MEXICO, WITH LARGE BLACK SEAL ON BACK CUAUTLA, MORELOS, CENTRO HISTORICO, OFFICIAL
5961- 1901 .3¢, PORTION ENVELOPE, OPEN L & R FROM GABRIEL CHILAC TO TEHUACAN, PURPLE SEALS, BACK STAMPS, OFFICIAL