Koch, 3-row (016)

Ludwig Parsifal (014)
2. July 2019
Viking Virtuos (072)
2. July 2019
016
Koch; later Messner, Koch & Hohner; even later Matth. Hohner A/G, Trossingen, manufactured app. 1915. 3-row/12 basses.

Donated to Harmonikamuseet - Fyn, Denmark - run by Christian Boeriths