[136] Reports of Explorations and Surveys to ascertain the most practicable and economical Route for a Railroad from the Mississippi River to the Pacific Ocean, vol. III, part 3: Report upon the Indian Tribes, 1855, pp. 122-123. The original Cortez manuscript is now in the Library of Congress.
[137] In Velasco, op. cit., p. 137.
[138] Noticias Estadisticas de Sonora y Sinaloa, Compiladas y Amplificadas para la Comision de Estadistica Militar, por el Lic. D. José Agustin de Escudero; Mexico, 1849, p. 88.
[139] Atlas Géographique et Physique du Royaume de la Nouvelle-Espagne, par Al. de Humboldt; Paris, 1811, carte générale.
[140] Voyage de Humboldt et Bonpland, troisième partie: Essai Politique sur le Royaume de la Nouvelle-Espagne, tome I; Paris, 1811, pp. 296-297.
[141] Travels in the Interior of Mexico in 1825, 1826, 1827, and 1828; London, 1829, p. 95.
[142] Ibid., p. 107.
[143] Ibid., p. 280.
[144] Op. cit., p. 289-290.
[145] Op. cit., pp. 294-295.