Boston, Detroit, Milwaukee, Baltimore, Chicago and St. Louis, agree to form baseball's American League.<sup about="#mwt67" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-11"}}' id="cite_ref-11" rel="dc:references" typeof="mw:Extension/ref"><a href="./February_2#cite_note-11" id="mwqg" style="counter-reset: mw-Ref 11;"><span class="mw-reflink-text" id="mwqw">[11]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-11"><cite about="#mwt64" class="citation book cs1" id="CITEREFLegrand1987">Legrand, Jacques (1987). <i id="mwCpQ">Chronicle of the 20th Century</i>. Ecam Publication. p.<span id="mwCpU" typeof="mw:Entity"> </span>10. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCpY" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCpc" typeof="mw:Entity"> </span><a href="./Special:BookSources/0-942191-01-3" id="mwCpg" rel="mw:WikiLink" title="Special:BookSources/0-942191-01-3"><bdi id="mwCpk">0-942191-01-3</bdi></a>.</cite><span about="#mwt64" class="Z3988" id="mwCpo" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Chronicle+of+the+20th+Century&amp;rft.pages=10&amp;rft.pub=Ecam+Publication&amp;rft.date=1987&amp;rft.isbn=0-942191-01-3&amp;rft.aulast=Legrand&amp;rft.aufirst=Jacques&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AFebruary+2"></span></span>