Found in 5 Collections and/or Records:
Issue of Popular Mechanics (October, 1939, Vol. 72, No. ) with cover image (color drawing) and article on the Snow Cruiser explaining how the retractable wheels work. Includes illustrations. Pages 494, 495, and 151A.
The Snow Cruiser was an experimental vehicle built in 1939 by Armour Research Foundation for use by Adm. Byrd on his third Antarctic Expedition.