<div class="fn value">
<p>Unknown author<span style="display: none;">Unknown author</span>
</p>
<br>without signature</div>
1810<div style="display: none;">date QS:P571,+1810-00-00T00:00:00Z/9</div>
<cite class="book" style="font-style:normal" id="Reference-[[:Category:Friedrich_Justin_Bertuch|F._J._Bertuch]]-1810"><a href="//commons.wikimedia.org/wiki/Category:Friedrich_Justin_Bertuch" title="Category:Friedrich Justin Bertuch">F. J. Bertuch</a> (1810)      <i> <a rel="nofollow" class="external text" href="https://books.google.com/books?id=t8AYAAAAYAAJ">Allgemeine geographische Ephemeriden, Band 31, Stück 4</a></i>, <a href="https://en.wikipedia.org/wiki/en:Weimar" class="extiw" title="w:en:Weimar"><span title="city in the federal state of Thuringia, Germany">Weimar</span></a>:  Landes - Industrie - Comptoir Retrieved on 25 November 2011. <small></small></cite>