José Maria Garcia. (Visited Mitla in 1855, according to "Boletin de la Sociedad Mexicana de Geografia y Estadistica." Vol. VII., pp. 271 and 272.)

Brantz-Mayer. "Mexico as it Was and as it Is." New York, 1844. Very fair.

"Mexico, Aztec, Spanish and Republican." Hartford, 1853. Very good.

"Observations on Mexican History and Archæology." (Smithsonian Contributions. No. 86, Washington, 1856.) Contains Sawkins' drawings of Mitla.

J. W. von Müller. "Beitrage zur Geschichte und Ethnographie von Mexico." Leipzig, 1865.

"Reisen in den Vereinigten-Staaten, Canada, and Mexico." Leipzig, 1864.

Carlos Maria de Bustamante. "Memoria estadística de Oajaca, y descripcion del Valle del mismo nombre." Vera-Cruz, 1821.

Murguia. "Estadistica antigua y moderna de la Provincia de Guajaca." "Boletin, &c." Vol. II.

Juan B. Carriedo. The writings of this author are, unfortunately, but little known.—In the "Ilustracion Mexicana," Vol. II., he has given an essay on "Los Palacios Antiguos de Mitla."—But he has published other papers and even books on the same subject.

"Estudios históricos, y estadísticos del estado Oaxaqueño." Oajaca, 1850.