North American Aircraft
GRADIDGE, Jennifer
The Douglas DC-1/DC-2/DC-3 - The First Seventy Years
Volumes One to Three
GUNSTON, Bill
The Plane Makers
History and key aircraft of worldwide aircraft manufacturers with illustrations throughout and produced in a substantial hardback.
HANSEN, James R.
The Bird is on the Wing
Aerodynamics and the Progress of the American Airplane
HARWOOD, William B.
Raise Heaven and Earth
The Story of Martin Marietta People and their Pioneering Achievements
