1913 was the first year the New York American League Baseball Team was known as the
Yankees, prior to this season they were the Highlanders.
Future HOFer Frank Chance was the new manager, thus the first ever "Yankees" manager, little known fact.
May 17, 1913 -- Frank Chance Day at Comiskey Park (Yankees at White Sox)
http://www.connectingthewindycity.co...ce-day-at.html
I can't find another one online or at any auction house (REA, Heritage, Huggins, Goldin, LOTG, SCP, etc.). If you know of another example please let me know.