Old swimming pool at <a href="https://en.wikipedia.org/wiki/New_Trier_High_School" class="extiw" title="en:New Trier High School">New Trier</a>: Reputed to have been the first high school swimming pool in the country.
<cite class="book" style="font-style:normal">Mulford, Herbert B. (1956)      <i> <a rel="nofollow" class="external text" href="https://archive.org/details/wilmettesuburban00mulf/page/97/mode/1up/search/swimming">Wilmette and the suburban whirl: a series of historical sketches of life in the suburb from the turn of the century</a></i>, <a href="https://en.wikipedia.org/wiki/en:Wilmette,_Illinois" class="extiw" title="w:en:Wilmette, Illinois"><span title="village in Cook County, Illinois, United States">Wilmette</span></a>:  Wilmette Public Library, p. 97  <small></small></cite>