Saltillo: Simon Blanco dedicates his lesson to his uncle, Melchor Sanchez, 1827 (?), May:

Saltillo: Simon Blanco dedicates his lesson to his uncle, Melchor Sanchez, 1827 (?), May:, Box: 1, Item: 1772. 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/302179 Accessed September 27, 2026.