Mariano Jph. Monson at Monterrey to Jph. Migl. Sanchez Navarro. Says many have died of fever, 1807, August 24:

Mariano Jph. Monson at Monterrey to Jph. Migl. Sanchez Navarro. Says many have died of fever, 1807, August 24:, Box: 1, Item: 1685. 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/301205 Accessed September 27, 2026.