A millstone from a mill that once stood on the <a href="https://en.wikipedia.org/wiki/Fonteynkill" class="extiw" title="en:Fonteynkill">Fonteynkill</a>, now secured in place in front of <a href="https://en.wikipedia.org/wiki/Rockefeller_Hall" class="extiw" title="en:Rockefeller Hall">Rockefeller Hall</a> on the campus of Vassar College in the town of Poughkeepsie, New York, US.
<a href="//commons.wikimedia.org/wiki/User:Bobamnertiopsis" title="User:Bobamnertiopsis">Collin Knopp-Schwyn</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>