Mid 1930s National Duolian resonator guitar, made in USA, ser. no. 7×9; Finish: metallic blue, rubbed through to base metal in many areas; Fretboard: rosewood; Frets: good, refret; Other: action currently set very high; Case: contemporary hard case; Overall condition: good

Estimate £1200 – 1800 (Buyers Premium of 24% inclusive of VAT @20%)