1. The Wonder book of the air [Introduction by Bernt Balchen] Title: The Wonder book of the air [Introduction by Bernt Balchen] Date: 1936 Author: Allen Collecting Area: Mathes Childrens Literature
2. The Real book about Airplanes Title: The Real book about Airplanes Date: 1952 [1955] Author: Whitehouse Illustrator: Illus. by Albert Orbaan Collecting Area: Mathes Childrens Literature