Flightlines Boeing Products Since 1916 Author:The Boeing Company Flightlines is the most recent edition of Pedigree of Champions, a periodically released Boeing publication that presents a description and history of the company's most significant products. Although this publication could not includ every airplane or product built by Boeing and it's subsidiary comanies, all the major types shown, in one way o... more »r another, helped make aviation history. Covers 1916-1991.« less