<bdi><a href="https://en.wikipedia.org/wiki/en:Louis_Lang" class="extiw" title="w:en:Louis Lang"><span title="American painter (1812-1893)">Louis Lang</span></a>
</bdi>
1893 or earlier
<a rel="nofollow" class="external text" href="http://americangallery.wordpress.com/2010/07/31/louis-lang-1814-1893/">Louis Lang (1814-1893)</a>. Retrieved on <span class="mw-formatted-date" title="2012-04-13">13 April 2012</span>.