First edition in English, with revisions and an additional chapter in which are summed up the general results of the expedition in the various fields of research. The expedition crossed India, Baltistan, Ladakh, and Russian Turkestan. There are still a number of remote ranges which have never been traversed since this expedition.
With chapters by G. Dainelli and J.A. Spranger. Illustrated with two colored plates by R.W. Spranger, 15 panoramas, 4 Maps in color, and over 300 illustrations in the text from photographs by C. Antili and other members of the expedition.