MEXICO. Banco de Londres Mexico y Sud America. 50 Pesos, ND (1868-81). P-S222s. Specimen. PMG Choice Uncirculated 63.(M253s) Beautiful color and detail throughout this scarce ABNC printed 50 Pesos with minor blemishes PMG notes as "Previously Mounted, Closed Pinholes." This is the Mexican Paper Money 2017 Edition plate note.