Banco Mercantil de Yucatán, First issue, 1, 50-Pesos (P-S445, S449a), first with paper clip stain, very good, last with splits, small holes, good to very good, also Second issue, 5, 10, 10, 50-Pesos (P-S452A, S454a (2), S456a), first with splits and stains, good, last with few stains, fine, others almost uncirculated or better (6) (lot)