Wolf & Co 130 voice single reed Bandoneon top view
Wolf & Co 130 voice single reed Bandoneon front view
Wolf & Co 130 voice single reed Bandoneon the treble manual
Wolf & Co 130 voice single reed Bandoneon treble side with main valve lever
bass keyboard with metal coated buttons as common before WW I
Wolf & Co 130 voice single reed Bandoneon back view
Wolf & Co 130 voice single reed Bandoneon Brand Label
Wolf & Co 130 voice single reed Bandoneon rear view
Wolf & Co 130 voice single reed Bandoneon descant keyboard with colored buttons used for teaching children (Color Notation)
Wolf & Co 130 voice single reed Bandoneon bass keyboard
Wolf & Co 130 voice single reed Bandoneon general view with partially opened bellow
Wolf & Co 130 voice single reed Bandoneon general view of the bellow frame
Wolf & Co 130 voice single reed Bandoneon bellow frame including the main valve mechanics
Wolf & Co 130 voice single reed Bandoneon box chambers
Wolf & Co 130 voice single reed Bandoneon side view of the bass mechanics and box chambers
Wolf & Co 130 voice single reed Bandoneon detail of the bass mechanics
Wolf & Co 130 voice single reed Bandoneon metal capped buttons with leather articulations
Wolf & Co 130 voice single reed Bandoneon general view of bass mechanics
Wolf & Co 130 voice single reed Bandoneon bass read boards mountent on box chambers
bass read board for 10 buttons, 2 reeds per note, one for each air flow direction
unmounted bass read board of zinc
Wolf & Co 130 voice single reed Bandoneon descant reed boards mounted on board chambers