<p>Photograph of railroad executive B. F. Yoakum circa 1900.  Found at Hard Times blog, <a rel="nofollow" class="external free" href="http://pcolamus.blogspot.com/2009/10/my-cousin-bessie-yoakum-belle-of-ny.html">http://pcolamus.blogspot.com/2009/10/my-cousin-bessie-yoakum-belle-of-ny.html</a>, 4 April 2011.
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Since the photo is more than a century old, I believe it to be in the public domain, and is fair use to illustrate article <a href="https://en.wikipedia.org/wiki/Benjamin_Franklin_Yoakum" class="extiw" title="w:Benjamin Franklin Yoakum">w:Benjamin Franklin Yoakum</a>.
<a rel="nofollow" class="external free" href="https://www.loc.gov/resource/ggbain.00718/">https://www.loc.gov/resource/ggbain.00718/</a>