The <a href="https://en.wikipedia.org/wiki/Phi_Kappa_Sigma" class="extiw" title="w:Phi Kappa Sigma">Phi Kappa Sigma</a> fraternity at <a href="https://en.wikipedia.org/wiki/Washington_%26_Jefferson_College" class="extiw" title="w:Washington &amp; Jefferson College">Washington &amp; Jefferson College</a> in 1870s.
Unknown author<span style="display: none;">Unknown author</span>
circa 1872 <div style="display: none;">date QS:P,+1872-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a rel="nofollow" class="external autonumber" href="http://www.washjeff.us/forum/groups/images/PKS1870_001.jpg">[1]</a> at <a rel="nofollow" class="external autonumber" href="http://www.washjeff.us/forum/groups/images17.html">[2]</a>