This editorial project consists of a book the traces the history and main phases of the evolution of Harley-Davidson motorcycles and a volume consisting of foldable pages with four folds, which presents 40 models that are among the most emblematic and representative of the famous Milwaukee brand. The high definition renders of the foldable pages allow you to see the motorcycles in great detail, while the texts and tables featuring technical data guide the reader to discover the most noteworthy models of today and in the past, having become classic reference points in the century-long Harley-Davidson history.