Carlos Mergal June 18, 2014 Puerta De Tierra Escuela Industrial Notre Dame Carlos Mergal June 18, 2014 Puerta De Tierra View fullsize View fullsize Escuela Industrial Notre DameAvenida de la Constitución 256Puerta de TierraSan Juan, Puerto RicoDesigned by Antonio M. Martínez & José Lázaro Costa (1929) View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize Escuela Industrial Notre Dame