細節
A sixty button English system Aeola concertina
by Wheatstone No. 24742, with fretted ebonised endplates and metal buttons, five fold bellows, 7in.(17.4cm) diameter, in a case.
by Wheatstone No. 24742, with fretted ebonised endplates and metal buttons, five fold bellows, 7in.(17.4cm) diameter, in a case.