6 Mexico 1861 Issues

9, MINT, OG LH, SAN LUIS POTOSI, HUGE MARGINS, WITH MEPSI CERTIFICATE

11, USED, MORELIA AND CANCEL, PRE PRINTING FOLD, WITH MEPSI CERTIFICATE

6, MINT, ACAPULCO, LARGE MARGINS, B R PROBLEM

12, USED, TAMPICO & SANTA ANA DE TAMAULIPAS CANCEL, 117 SENT, WITH MEPSI CERTIFICATE

12, MINT, NG