Restringing book gives one HC Bay Grand... for serial number 20348 Gauge Ø #Unisons #strings 13 .031 7 21 14 .033 10 30 15 .035 10 30 16 .037 10 30 17 .039 8 24 18 .041 8 24 19 .043 6 18 Looks like a prime candidate for rescaling to me. Hope this helps a little Cheers RicB
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