Members of the Indian Peace Commission at Fort Laramie
<a href="https://en.wikipedia.org/wiki/Alexander_Gardner_(photographer)" class="extiw" title="w:Alexander Gardner (photographer)">Alexander Gardner</a> (1821 – 1882)
Images taken from Min. Historical Society website at <a rel="nofollow" class="external free" href="http://www2.mnhs.org/library/findaids/sv000194.xml">http://www2.mnhs.org/library/findaids/sv000194.xml</a>