Blind Boone Concert Company advertisement.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="https://shsmo.org/historicmissourians/name/b/blindboone/index.htm">John William “Blind” and Wesley Boone Papers (C2883), The State Historical Society of Missouri, Manuscript Collection- Columbia</a>