Mexico Banco Mercantil de Monterrey 50 Pesos 19__ Pick S355As Specimen PMG Gem Uncirculated 66 EPQ. This is the "Corriente" variety which is very scarce in Specimen form. The lovely red-orange and black ABNCo. product is stamped SPECIMEN in red, has solid zero serial numbers, and has two POCs in the signature spaces.

HID09801242017

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