MEXICO, Republic (Second). 1867-present. 2.5 Pesos 1918 (Gold, 15 mm, 2.06 g, 6 h), Ciudad de México (Mexico City). DOS Y MEDIO - PESOS*1918 Bare head of Miguel Hidalgo y Costilla to left. Rev. ESTADOS UNIDOS MEXICANOS Eagle on cactus holding snake in its beak, wreath below. Friedberg 169. KM 463. Scratches and with a minor edge fault, otherwise, very fine.