including from Porfirio Díaz, Gregorio Cortina Besadre, the Belden Hermanos, May 1889

including from Porfirio Díaz, Gregorio Cortina Besadre, the Belden Hermanos, May 1889, Box: 3, Folder: 13. Alejandro Prieto Papers, 33383573. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/472481 Accessed September 26, 2026.