National Triolian 1928 here is a 1928 National Triolian / 1st year of production / wood body, nicely faded multi-hued Polychrome tan-yellow finish / maple board / 12 frets clear of body / slotted peghead / good for first position chords, slide for the rest of the neck / awesome tone ! w/non original HSC $ 1799.00($cdn)