Title: "Stalinskiĭ marshrut" Chkalova i Levanevskogo
Subjects: Air pilots, Biography, Aeronautics, Transcontinental flights, Aerial exploration
Places: Soviet Union, Soviet union, Arctic regions, Aerial exploration
People: Valeriĭ Pavlovich Chkalov (1904-1938), Sigizmund Aleksandrovich Levanevskiĭ (1902-1937)