DOUGLAS DC-4, DC-6, AND DC-7: Legends of Flight

With his hugely successful commercial aircraft, including the legendary DC-3, founder Donald W. Douglas led his company to the forefront of aircraft manufacturers starting in the 1930s. Between 1945 and 1960, the DC-4, DC-6, and DC-7 four-engine "Big Prop" models were flown by many of the world's most famous commercial airlines of the era. Fully illustrated most in color.