Barrel organ manufacture, hands with pliers connect metal reeds with wooden valves, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ, worm gear, wooden crank handle, wooden valves, wooden comb for sound pickup, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ, proper function of bellows is checked with driving crank, final adjustment, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ builder, man in barrel organ museum, Kaliston organ with perforated tape, Ariston, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ manufacture, perforated metal disk is placed on pin circle to check sounds, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ manufacture, perforated metal disk is placed on pin circle to check sounds, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ, bellows part, plywood board with vents, covered with leather strip, valve, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ, pin circle for perforated disk, comb for sound pickup on the finished organ casing, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ, perforated disks made of cardboard and metal with perforated pieces of music, O Tannenbaum on the left, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ, comb for sound pickup on the finished organ casing, pin circle for perforated disk, crank guide over sound pickups, Grassau, Upper Bavaria, Bavaria, Germany, Europe

Barrel organ, Aristonette, playing children design, Grassau, Upper Bavaria, Bavaria, Germany, Europe