Air Trails and Science Frontiers Magazine, April 1947 - Over the Arctic

118 pages. Many great black and white photos. Features: Airlines Safety; Northrop's Pioneer; Across the Top of the World - Epic story of Dreamboat's 10,000 mile flight over the top of the world, as told by its navigator - article with super photos; Meet Your Instruments; Microwave Radio Bandwagon; The Farmer Takes a Plane - the airplane is definitely proving itself to be an agricultural and farming implement; Aviation Insurance; Alaska - Air Freight Yardstick; Learn to Fly - part 8; Behind the Beam - the radio range system of navigation; National Soaring Contest; The Ryan XF2R-1; Many pages of great ads; and more. Moderate wear. Unmarked. Some age-toning to pages. A sound copy of this nice vintage issue.