Mexico. José Domingo de Letona to José Sanchez Navarro. Says Antonio Zertucha has left with the books, and gives list of books and prices, 1785, Apr. 20:

Mexico. José Domingo de Letona to José Sanchez Navarro. Says Antonio Zertucha has left with the books, and gives list of books and prices, 1785, Apr. 20:, Box: 1, Item: 3520. 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/300569 Accessed September 26, 2026.