The Citibanamex Historical Archive is a memory site that currently guards and disseminates the historical and cultural wealth that remains within the walls of the Palace of the Counts of San Mateo de Valparaíso, which served as the headquarters of the National Bank of Mexico, and the actual location of the archive. A general inventory that describes more than a century of history is preserved. With the participation of: Fernando Corona Torres, coordinator of the Citibanamex Historical Archive.