Books on Topic: 'Polar Exploration'

National Geographic Magazine Vol. 07 - 03. March 1896 Cover image
Purple Cloud Cover image
Negro Explorer at the North Pole Cover image
World’s Story Volume VIII: Norway, Sweden, Denmark, Iceland, Greenland and the Search for the Poles Cover image
Threshold of the Unknown Region Cover image
National Geographic Magazine Vol. 10 - 07. July 1899 Cover image