DescriptionMunich - DeutschesMuseum - 07-9657.jpg English: Details of Hohner accordion keyboard Date June 2007 Source Own work Author Jorge Royan Permission
2006 described at URL: https://www.flickr.com/photos/aplumb/121284034/ operator: Flickr URL: https://live.staticflickr.com/44/121284034_ece38bba6b_o.jpg