HARLEY DAVIDSON POCKET GUIDE Author:Hugo Wilson Harley-Davidson Pocket Guide showcases over 70 Harleys-including exclusive photography from the Barber Vintage Motorsports Museum, Alabama — Features unique engine close-ups that reveal the inner workings of classic Harleys. — A complete Harley-Davidson catalog, revised and packed with technical data and key innovations, and including all model va... more »riations and spin-offs.