7 Mexico 1861 Issues

12, USED, MEXICO AND CANCEL, WITH MEPSI CERTIFICATE

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

11, USED

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

17a, MINT, NG