Melotone Records disc, from the 1930s
Unknown author<span style="display: none;">Unknown author</span>
Derivative of <a href="//commons.wikimedia.org/wiki/File:ConversationWithAMule.jpg" title="File:ConversationWithAMule.jpg">ConversationWithAMule.jpg</a>, originally from <a rel="nofollow" class="external free" href="http://majesticrecord.com/labelsm.htm">http://majesticrecord.com/labelsm.htm</a>