Úvod »Železniční technika, vlaky» Douglas Propliners: Skyleaders, DC-1 to DC-7
The Douglas Aircraft Company was in the vanguard of the most important developments in the US air transportation industry of the 20th century. This in-depth study of the world's first truly modern airliners is crammed with stunning photographs of Douglas propliners from the golden age of air travel, as well as detailed technical illustrations and full-colour profiles. Comprehensive appendices complete this thorough and authoritative book.