evidence: Cerro Murallón is a glacier mountain of the Andes, in Patagonia, located on the eastern edge of the Southern Patagonian Ice Field, southwest of Lake Viedma, at the border between Chile and Argentina. [...] Toponymy [edit]Cerro Murallón is named for its immense granite wall it presents.[3] Cerro Murallón was photographed for the first time by the Salesian missionary Alberto María de Agostini in 1949,[4] and its first ascent was made by Eduardo García, Cedomir Marangunic, Eric Shipton and Jack Ewer on January 24, 1961, on its west face. The first climb to the northeast wall was made in 1984 by the Italians Carlo Alde, Casimiro Ferrari and Paolo Vitali.[5][6] [...] - ^ Peakbagger - ^ (in Spanish) Stefan Glowacz, Cerro Murallón, 1er juin 2006 - ^ Tecpetrol Archived 2012-01-29 at the Wayback Machine - ^ "Informe Patagonia". Archived from the original on 19 April 2012. Retrieved 14 April 2012.