2. Piñol, M. J. and L. Batres. "Al C. Secretario general del Gobierno de los Altos", 29 de abril de 1839

2. Piñol, M. J. and L. Batres. "Al C. Secretario general del Gobierno de los Altos", 29 de abril de 1839, Box: 2. Miscellaneous Broadsides at the Benson Latin American Collection, BENSON-MS Miscellaneous Broadsides. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/496405 Accessed September 26, 2026.