MEXICO. Banco Comercial De Chihuahua. 1 Peso, 1889. P-S126s. Specimen. PMG Choice Uncirculated 63. Printed by ABNC. Trio of punch cancellations with red specimen overprint and serial numbers. Miguel Hidalgo y Costilla portrait at left, with a cow and a calf at right. One of just four graded by PMG, and the finest graded by PMG at the time of this write up. PMG Pop 1/None Finer.