GTR F-5, c.1978, sunbst, carved spruce top & flamed maple b/s/n, ebony fbd with dot inlays, rosewood phd veneer with abalone fern & logo, multiple binding, gold pltd hardware (repaired pgd not shown), made by master luthier in Japan for George Gruhn, Tut Taylor, Randy Wood (thus: GTR) in their early partnership at Gruhn Guitars, Nashville, finely carved with top quality fit & finish, powerful bluegrass chop & projection, EC, OHC.