See Museo Mejicano, vol. 3d, p. 329, for lithographic sketches of the palace and temple, and their monuments. See also vol. 1st of the same work, p. 401; and vol. 3d id., p. 135, for descriptions of Zapotec remains; and vol. 1st id., p. 246, for an imperfect account of military remains, fortifications, &c. &c., near Guiengola, near Tehuantepec.

See page 179, vol. I

See chapter on the agriculture of Mexico for more extended notices of the character of the valley of Cuernavaca.

Muhlenpfordt, vol. 2, p. 294.