In 1904, <a href="https://en.wikipedia.org/wiki/Lou_Dillon" class="extiw" title="w:Lou Dillon">Lou Dillon</a> was a noted <a href="https://en.wikipedia.org/wiki/trotting_horse" class="extiw" title="w:trotting horse">trotting horse</a>. From <i>Tacoma Times</i>, Vol. 1, No. 114, Saturday, April 30, 1904, page 3.
Unknown author<span style="display: none;">Unknown author</span>
1904-04-30
<a rel="nofollow" class="external free" href="http://chroniclingamerica.loc.gov/lccn/sn88085187/1904-04-30/ed-1/seq-3/">http://chroniclingamerica.loc.gov/lccn/sn88085187/1904-04-30/ed-1/seq-3/</a>   (<a href="https://en.wikipedia.org/wiki/The_Tacoma_Times" class="extiw" title="w:The Tacoma Times">The Tacoma Times</a>)  (Note that, before appearing in the Tacoma Times, this image appeared in a publication called "Horse Review", about which I have been unable to find information.