The Ends Of The Earth : The Polar Regions of the World.
New York: Weybright and Talley, 1975. Illustrations by Bob Hines. First edition, first printing. Hardcover, in dust jacket.
New York: Weybright and Talley, 1975. Illustrations by Bob Hines. First edition, first printing. Hardcover, in dust jacket.
New York: Crown Publishers, 1981. First edition, first printing. Hardcover, in dust jacket.
London: Abelard-Schuman, [c. 1965]. Illustrated by John Bradford. Early UK printing. Hardcover, in dust jacket.