image is a derivative work of the following images: File:RCAStudioB_Marimba.jpg licensed with Cc-by-2.0 2010-01-01T15:10:00Z File Upload Bot (Magnus Manske)...
described at URL: https://www.flickr.com/photos/nostri-imago/2885610403/ operator: Flickr URL: https://live.staticflickr.com/3126/2885610403_803cb6fd32_o.jpg...
filed, 1940-06-04 published) by Laurens Hammond - Solovox.pdf English: US patent application 2203569, Laurens Hammond, "Musical Instrument", published 1940-06-04...
Schalter einer Hammond B-3 Date 27 February 2016, 12:37:25 Source Own work Author MePaJa Other versions Hammond B-3 START-RUN.jpg Hammond B3 switches.jpg...