Mathias Mitchell Public Square in Stevens Point, Wisconsin, was platted in 1847.  A farmers' market has run there since 1870.  In 1986 the square and part of Main Street were designated a historic district on the National Register of Historic Places.
<a href="//commons.wikimedia.org/wiki/User:Jeff_the_quiet" title="User:Jeff the quiet">Jeff the quiet</a>
<span class="int-own-work" lang="en">Own work</span>