7 Mexico 1861 Issues

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

8c, USED

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

6, MINT, OG HR

12, USED, MEXICO AND CANCEL, WITH MEPSI CERTIFICATE