This section is dedicated to the letters written by La Pira and is divided into the following six subsetions:
§ Letters home (mainly of juvenile period and addressed to his uncle, aunt, sister, nieces);
§ Letters to Quasimodo (future Nobel laureate for poetry, close friend of La Pira when they both were in Messina);
§ Letters to Pugliatti (future Rector of the University of Messina, who belongs to the same group of friends);
§ Letters to Carmelites (written in the 30’s to the nuns of the Monastery of St. Maria Maddalena de’ Pazzi in Florence);
§ Letters to the cloistered nuns (the circular letters addressed to cloistered monasteries in the 50’s and in the 60’s);
§ Letters to the Popes (Pius XII, John XXIII, Paul VI).