Photograph from the mid-1870s of a pile of <a href="https://en.wikipedia.org/wiki/American_bison" class="extiw" title="w:American bison">American bison</a> skulls waiting to be ground for fertilizer
<ul><li><a href="//commons.wikimedia.org/wiki/User:Chick_Bowen" title="User:Chick Bowen">Chick Bowen</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Chick_Bowen" title="User talk:Chick Bowen"><span class="signature-talk">talk</span></a>)</li>
<li>Derivative work: <a href="//commons.wikimedia.org/wiki/User:Carnby" title="User:Carnby">Carnby</a></li></ul>
2009-10-02 11:14:42
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:Bison_skull_pile_edit.jpg" title="File:Bison skull pile edit.jpg">Bison skull pile edit.jpg</a><br>