Joseph Dom. de Letona at Mexico City to Joseph Miguel Sanchez Navarro. Is sending power of attorney of the Marquis de Castanisa concerning the land of Don Lucas Garcia, 1806, March 19:

Joseph Dom. de Letona at Mexico City to Joseph Miguel Sanchez Navarro. Is sending power of attorney of the Marquis de Castanisa concerning the land of Don Lucas Garcia, 1806, March 19:, Box: 1, Item: 3539. Sánchez Navarro Collection of Documents for a History of Texas and Coahuila, 30605850. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/301175 Accessed September 27, 2026.