CMM. General Ledger, The unbound documents are dated 1922,, 1893-June 1909., 1893-1909 June and, 1922

CMM. General Ledger, The unbound documents are dated 1922,, 1893-June 1909., 1893-1909 June and, 1922, Box: 6, Folder: 1. Compañía Metalúrgica Mexicana and Related Enterprises: Financial Records, 32845980. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/262865 Accessed September 25, 2026.