Phonoharp No. 2 (ca 1895)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/12176869@N00">David Hilowitz</a> from San Antonio, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/dhilowitz/24126009053/">Phonoharp No. 2</a>