National Duolian. 1930
Duco finish, very cool.12 fret.Straightcut F holes.Very low C serialnumber (=1930).PAT.APLD.FOR stamped under serialnumber on head edge.Superb BRAZILIAN Rosewood fingerboard installed with new frets, with slight radius on for easier playing.BIG neck.(Old dyed maple fretboard totaly gone...).New bone nut installed.Sounds legendary and plays very nice!! TT Hardcase..
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