Illustration in <a href="https://en.wikisource.org/wiki/History_of_Iowa_From_the_Earliest_Times_to_the_Beginning_of_the_Twentieth_Century" class="extiw" title="s:History of Iowa From the Earliest Times to the Beginning of the Twentieth Century">History of Iowa From the Earliest Times to the Beginning of the Twentieth Century</a>
Published in above-mentioned work, which was by <a href="https://en.wikisource.org/wiki/Author:Benjamin_F._Gue" class="extiw" title="s:Author:Benjamin F. Gue">Benjamin F. Gue</a>
<a href="//commons.wikimedia.org/wiki/File:History_of_Iowa_From_the_Earliest_Times_to_the_Beginning_of_the_Twentieth_Century_Volume_3.djvu" title="File:History of Iowa From the Earliest Times to the Beginning of the Twentieth Century Volume 3.djvu">Image:History of Iowa From the Earliest Times to the Beginning of the Twentieth Century Volume 3.djvu</a>