Cope, Edward Drinker (1840-1897)
<bdi><a href="https://en.wikipedia.org/wiki/en:Frederick_Gutekunst" class="extiw" title="w:en:Frederick Gutekunst"><span title="American photographer (1831-1917)">Frederick Gutekunst</span></a>
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Ocean of Kansas shows a reduced black and white version of the photo <a rel="nofollow" class="external text" href="http://www.oceansofkansas.com/Tale-tail.html">here</a>; however, this sepia-toned copy resides on their server at <a rel="nofollow" class="external free" href="http://www.oceansofkansas.com/images2/edcope.jpg">http://www.oceansofkansas.com/images2/edcope.jpg</a>.  Earliest known publication of this photo is page 11 of volume 55 of <i>The Century Illustrated Monthly Magazine</i> around 1897–98.<sup id="cite_ref-gutekunst_1-0" class="reference"><a href="#cite_note-gutekunst-1">[1]</a></sup>