'The airplane and the Arctic', Harpers
Tags: 1920s; 1927; 1927-10-1; Aerial exploration; Aeronautics; Aeronautics and Aerospace; Arctic regions; Discoveries in geography; Discovery and exploration; Engineering; Explorers; Flights; History; Stefansson, Vilhjalmur
'The U.S.A. from the air', Harpers
Tags: 1950; 1950-10-1; 1950s; Aerial exploration; Aeronautics and Aerospace; Airplanes; Cross-country flying; Emergency maneuvers (Aeronautics); Engineering; Landforms; Langewiesche, Wolfgang; Piloting; Private planes; United States
'The polar path', Harpers
Tags: 1950s; 1956; 1956-11-1; Aerial exploration; Aeronautical charts; Aeronautics and Aerospace; Airways; Arctic regions; Engineering; Gyro compass; Langewiesche, Wolfgang; Navigation (Aeronautics); north pole
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