PUERTO RICO. Compania de los Ferro-Carriles de Puerto Rico. 5 Pesos, ND (ca. 1880). P-S101s1. Specimen. PMG About Uncirculated 55.Printed by CS&E. Specimen perforated. Locomotive at left. Light orange "Cinco" underprint on face. The revere displays an intricate design in dark blue-purple ink.