New York, American Museum Press, 1922 (sixth and revised edition).
Octavo, xiv (last blank), 207 pages with numerous illustrations.
Pictorial cloth lightly marked and flecked; leading edge slightly marked; an excellent copy.
Provenance: Sir Douglas Mawson (1882-1958), geologist and polar explorer, with his contemporary signature ('D. Mawson') in pencil on the front flyleaf.