MEXICO, Estados Unidos Mexicanos. 1905-pres. AR Medal (39mm, 26.58 g, 12h). Nacional Monte de Piedad. Ciudad de México (Mexico City) mint. Dually dated 1775 and 1933. NACIONAL MONTE DE PIEDAD, MEXICO * 1933 *, façade of the building / PEDRO ROMERO DE TERREROS * FUNDADOR * 1775, bust of Pedro Romero de Terreros left. Grove 483a. Toned. EF. Rare – only 100 struck in silver.