MEXICO. Banco De Guanajuato. 100 Pesos, 1900-14. P-S293s. Specimen. PMG Choice Uncirculated 64. Printed by ABNC. Dual punch cancellations with red specimen overprint and serial numbers. The central vignette is of a miner flanked by "100" counters. The underprint is comprised of dark yellow and reddish-orange ink. One of just three example graded by PMG. PMG comments "Pinholes."