Image of <a href="https://en.wikipedia.org/wiki/Clarence_King" class="extiw" title="w:Clarence King">Clarence King</a>, the first director of <a href="https://en.wikipedia.org/wiki/United_States_Geological_Survey" class="extiw" title="w:United States Geological Survey">United States Geological Survey</a>.
Unknown author<span style="display: none;">Unknown author</span>
between 1879 and 1881 <div style="display: none;">date QS:P,+1850-00-00T00:00:00Z/7,P1319,+1879-00-00T00:00:00Z/9,P1326,+1881-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external free" href="https://pubs.usgs.gov/circ/c1050/fig09.jpg">http://pubs.usgs.gov/circ/c1050/fig09.jpg</a>