working ,some imperfections see pics.
Antique Mint c1930s Starter German Concertina 20+1 key (#2118) In Original Box
Scholar Vintage German Concertina Accordion 20 Keys No. 502 . With box NOS
Vintage : 'Scholer' : 20 Key East German Concertina ..
Antique J.P.H. Kroger Elmshorn German Concertina
German Concertina 20-Button Red & White, Includes Case
Steel Bronze Reeds Antique German Concertina Button Accordion Wood Handmade
