New York: Harper and Brothers.
Hardcover. Near Fine in a Very Good dust jacket. Undated, but c. 1954. 256 pp, illustrated with b/w plates and maps. Previous owner's name on front free endpaper, otherwise unmarked, with minimal wear. Dust jacket has one short tear and a chip to the rear panel. These Swiss expeditions paved the way for British success in 1953. The author reached the South Col during the first expedition. Neate D32.