Fachada con escaleras exteriores, Escuela Superior de Ingenieria Mecanica y Electrica, Instituto Politecnico Nacional - Azcapotzalco, Av. de las Granjas, Santa Catarina, Azcapotzalco, México DF 1953 Arq. José Luis Hernández Mendoza - External staircase, College of Mechanical and Electrical Engineering, National Polytechnic Institute - Azcapotzalco, Mexico City 1953