(Book). The Official Vintage Guitar Price Guide 2014 offers the data experts use to track the values of guitars, basses, lap steels, mandolins, ukuleles, banjos, amps, and effects. And, new this year is practical, professional advice on maintaining your collection! With more 176,000 copies sold to date, The Guide has long been the industry-leading reference, trusted by guitar dealers, professional players, and collectors worldwide! The Guide includes historical data along with values derived from comprehensive research and hard-nosed, realistic market analysis. At over 600 pages with information on more than 2,000 brands, and illustrated with 1,300 photos, no other source offers more information.