12 Mexico 1861 Issues

7b, USED, AGUASCALIENTES & CANCEL, BIT FADED, W/OUT OVPT.

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

14a, MINT, NG

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

16a, MINT, NG