NATIONAL AIRLINES 1960 AIRLINE TIMETABLE SCHEDULE FIRST WITH U.S. JETS

65 Years of Jet Travel - World Airline Historical Society

History of flight - Airmail, Airlines, US

WWI Aviation History Timeline - World War I Centennial

NATIONAL AIRLINES SYSTEM AIRLINE TIMETABLE, SEPT. 1960

Top 10 Most-Produced Commercial Aircraft Types

National Airlines timetable 1960/09/25

Channel Airways - the story behind the 1960s low-cost trailblazer

From the Archives: 1966 airline strike over - Los Angeles Times

Emily Howell Warner, Who Broke a Sky-High Glass Ceiling, Dies at