January 27 - February 23

January 27 - February 23, Box: 53, Folder: 1-7. Dirección Federal de Seguridad (Mexico) Security Reports, 176648240. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/449975 Accessed September 25, 2026.