Logo of the <a href="https://en.wikipedia.org/wiki/University_of_Halle-Wittenberg" class="extiw" title="en:University of Halle-Wittenberg">Martin-Luther-University Halle-Wittenberg</a>, consisting of the double seal of the “United Friedrichs-University of Halle-Wittenberg” and the words “Martin-Luther-Universität Halle-Wittenberg”.
Unknown<span style="display: none;">Unknown </span>; svg from <a href="//commons.wikimedia.org/wiki/User:Lumu" title="User:Lumu">Lumu</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Lumu" title="User talk:Lumu"><span class="signature-talk">talk</span></a>)
seal since 1817
Martin-Luther-Universität Halle-Wittenberg: <a rel="nofollow" class="external text" href="http://www.pr.uni-halle.de/organigramm/doppelsiegel/"><i>Doppelsiegel der Universität.</i></a>