Costa Rica Pick S203 Specimen 20 Colones 1910-16, PMG Choice Uncirculated 64 EPQ. Banco Mercantil De Costa Rica, San Jose, Series A, No Date (1910-16). PMG notes: Selvage Included. Impressive top margin example with several printed, stamped, and pencil script printing notations, including Violet stamped “ NOV 8 1909”, and Red ABNCO order number F2252. Crisp antique banknote, with wide margins, and bright color.