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Ubaldo Rey, Lino Lacedelli and Sergio Viotto in the middle of the ascent to K2

Four members of the expedition for the conquest of K2, covered in their anoraks, smile to the photographs; from right, they're Sergio Viotto, Lino Lacedelli and Ubaldo Rey. K2 (Pakistan), 1st August 1954. (Photo by Mondadori Portfolio by Getty Images)

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