Hardy, R. W. H. Travels in the Interior of Mexico, in 1825, 1826, 1827 and 1828. London, Henry Colburn and Richard Bentley, 1829. (Notes only.)

Hardy, R. W. H. Travels in the Interior of Mexico, in 1825, 1826, 1827 and 1828. London, Henry Colburn and Richard Bentley, 1829. (Notes only.), Box: 9, Folder: 14. Campbell W. Pennington Papers, 33036864. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/279325 Accessed September 26, 2026.