(Aviation) A Genealogy Of Aircraft produced by Fairchild Hiller Corporation and Predecessor Companies - 1920-1970, 40,000 Aircraft, Anon., c. 1970 It is humbling to see the pace of evolution of aircraft from early biplanes (1920's), to the first helicopters (1940's), to the jets and massive cargo planes of the 60's and 70's. This chart looks at some of the key models along the evolution with a variety of styles. Condition is very good with some minor bumped edges and pinholes. Overall size is approximately 11.75 x 26 (inches)