Here's a 99% original, one-owner, square-neck Style 1 Tricone. Its all original except for a replaced "lower nut". The original owner put that new nut on there so you could play "regular guitar" on it... well regular...

1928 National Triolian round neck 12 fret model set up for finger picking and slide, low action on a straight neck, original cone, tail piece and biscuit, sounds like expected, wonderful, a step up from the Duolian such...