GEORG BOLIN. alto guitar, "Hanna", made in Stockholm 25/4 1986, 11 strings, inside with label and signature Georg Bolin. Other - Musical instruments - Auctionet
USED Heikki Rousu 11 str alto guitar 2021 Classical Guitar W/Hard Case Tested | eBay
11 String Alto Guitar: a revelation in guitar-lute repetoire!
Heikki Rousu - 2019 11-String at SICCAS GUITARS - The world's finest guitars in one place
The alto guitar - "violin" of the guitar orchestra
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Está é o Alto Guitar, mais conhecido... - Carvalho Lutheria | Facebook
ALTO GUITAR, GEORG BOLIN, 11 STRINGS, 1981. - Bukowskis
Alto Guitar For Sale - Rare Made In Japan Teruyoshi Kayama hand made Niibori Classical Acoustic Alto Guitar, Hobbies & Toys, Music & Media, Musical Instruments on Carousell