House of Musical Traditions - Here's one for the accordion collectors out there! This Wohlmuth Helikon Slovenian Button Accordion was made in 1872 - one of the earliest examples of this type.
Alpenklang Pro Alpline 34 Eco Harmonika G-C-F-B - 46 buttons (4-row, 3-churig) - X-bass paired and 8 helikon basses - including case and belt - beech : Amazon.nl: Musical Instruments & DJ