on the successful 1973-74 expedition of the Ragni di Lecco to climb the west face of Cerro Torre, a climb considered by some the first true ascent of the Torre. References Further reading . External links Claudio Corti (1928–2010): A Life in the Shadow of the Eiger by Luca Signorelli 1928 births 2010 deaths Italian mountain climbers Sportspeople from the Province of Lecco