[54] We refer here to the labors of Mexican archeologists begun by Leopoldo Batres, and continued by Dr. Manuel Gamio. An elaborate work, edited by Gamio, treating of the exploration of this region, has just been printed in Mexico. [55] Sahagun, op. cit., tomo III, lib. 10, cap. XXIX, p. 107. [56] Ibid., tomo I, lib. 3, cap. XII, p. 255. [57] Saville, The Cruciform Structures of Mitla and Vicinity, _Putnam Anniversary Volume_, p. 187, New York, 1909. [58] Relación de Andrés de Tapia, published for the first time by Icazbalceta in _Colección de Documentos para la Historia de México_, tomo II, pp. 582-583, Mexico, 1866. [59] The Relación de Texcoco was written by Juan Bautista Pomar, a mestizo, and a grandson of the Texcocan king Nezahualpitzintli on his mother’s side. It was composed for Philip II, and belongs to the class of Relations like those of Yucatan, etc. It was first published by Icazbalceta in his _Nueva Colección de Documentos para la Historia de México_, tomo II. The quotation is from p. 10. [60] Bernal Díaz, op. cit., vol. II, book VI, chap. xcii, p. 74. [61] Ibid., chap. CIV, p. 138. [62] Tezozomoc, op. cit., cap. LXXXVI, p. 592. [63] Ibid., cap. LXXXVII, p. 593. [64] Sahagun, op. cit., tomo I, lib. I, cap. XIII, p. 18. [65] Pomar, op. cit., pp. 8-9. [66] Seler, Altmexikanische Studien, Ein Kapitel aus dem Geschichtswerk des P. Sahagun. _Sonderabzug der Veröffentlichungen aus dem Königlichen Museum für Völkerkunde_, I, 4, p. 123, Berlin, 1890. [67] Anonymous Conqueror, op. cit., p. 22. [68] Sahagun, op. cit., tomo III, lib. 8, cap. IX, p. 289. [69] Antonio Peñafiel, Indumentaria Antigua Vestidos Guerreros y Civiles de los Mexicanos, pl. 149, Mexico, 1903. [70] The Codex Coxcatzin has been published in part by Eugène Boban in _Documents pour Servir à l’Histoire du Méxique_, Atlas, pl. 41-45, Paris, 1891. [71] Tezozomoc, op. cit., cap. LXI, p. 469; cap. LXIX, pp. 506-507. [72] Diego Duran, Historia de las Indias de Nueva-España y Islas de Tierra Firme, tomo I, cap. LI, p. 407, Mexico, 1867. [73] Tezozomoc, op. cit., cap. CI, p. 659. [74] Anonymous Conqueror, op. cit., p. 22. [75] Thomas Unett Brocklehurst, Mexico To-day, pl. XXXIV, London, 1883. [76] See Saville, Exploration of Zapotecan Tombs in Southern Mexico, _American Anthropologist_, N. S., vol. I, pp. 350-362, April, 1899; and Funeral Urns from Oaxaca, _American Museum Journal_, vol. IV, pp. 49-69, New York, 1904. [77] Saville, Goldsmith’s Art in Ancient Mexico, pp. 151-163, pl. i, viii. [78] Manuel Gamio, Los Monumentos Arqueológicos de las Inmediaciones de Chalchihuites, Zacatecas, sobretiro del tomo II de los _Anales del Museo Nacional de Arqueología, Historia y Etnología_, pp. 467-492, 5 plans, 8 pl., Mexico, 1910. This is the first piece of work by Gamio, and presents the results of the first important archeological exploration undertaken in this part of Mexico.