The largest of these electric-power plants is on the Necaxa and Tenango rivers, in the state of Puebla, 92 m.
Luis Potosi (1: 250,000), of the environs of Puebla (1: 50,000) and a Carta general de la republics mexicana (1: 250,000).
Of the Federal District, with the states of Puebla on the E.
In addition to these, the Mexican Central and Mexican National, now consolidated, give communicaton with the northern capitals and the United States, and the Mexican Southern runs southward, via Puebla, to the city of Oaxaca.
The highest part of this great plateau is to be found in the states of Mexico and Puebla, where the general elevation is about 8000 ft.