L-20A is one of Yamaha's high end acoustic models made for the export market in the late 70's and early 80's.  This model features a solid white spruce top and solid Indian Rosewood body, with the three piece back featuring a center section of Brazilian Rosewood.  Neck is mahogany with the fretboard and bridge made from jet black ebony, with a bone nut and bridge saddle.  Diamond inlays on fretboard are mother of pearl.

Construction and materials are top notch on this model, with the construction being all hand made.  The 'L' guitars are the Handcrafted  'Luxury' models from Yamaha's Folk Guitar line.