Details
A sixty-nine button duet system concertina
The Edeophone Duet by Lachenal, no.4520, patent4752, dodecahedral, with nickel endplates, nine fold bellows, 9¼in.(23.5cm) diameter, in a case
The Edeophone Duet by Lachenal, no.4520, patent4752, dodecahedral, with nickel endplates, nine fold bellows, 9¼in.(23.5cm) diameter, in a case