Signature of 17-year-old Gauß of about 1794
<ul><li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Pbroks13" title="User:Pbroks13">Pbroks13</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Pbroks13" class="mw-redirect" title="User talk:Pbroks13"><span class="signature-talk">talk</span></a>)</li>
<li><a href="//commons.wikimedia.org/wiki/File:Carl_Friedrich_Gau%C3%9F,_Namenszug_von_1794.jpg" title="File:Carl Friedrich Gauß, Namenszug von 1794.jpg">Carl_Friedrich_Gauß,_Namenszug_von_1794.jpg</a>: Carl Friedrich Gauß (1777-1855)</li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Carl_Friedrich_Gau%C3%9F,_Namenszug_von_1794.jpg" title="File:Carl Friedrich Gauß, Namenszug von 1794.jpg">Carl_Friedrich_Gauß,_Namenszug_von_1794.jpg</a></li></ul>