Expedition to PERU-1963

An expedition was organised by the Town Council of Biella to the mountains of  the Peruvian Andes in 1963 with the aim of studying the geology of the Andes. The mountaineers and authors of the pictures were: Giancarlo Bortolami, Giuseppe Calogero, Carlo Pivano, Fulvio Ratto, Franco Riva and Bruno Taiana.