Umpires Billy Evans, Silk O'Loughlin, Bill Klem, and Jim Johnstone in 1909.
The Sporting News
1909
<a rel="nofollow" class="external free" href="http://midwestump.blogspot.com/2009/10/vintage-world-series-crew.html">http://midwestump.blogspot.com/2009/10/vintage-world-series-crew.html</a>