Chicago at the time of James Thompson's plat, August 1830. Red is Thompson's plat, buff is Fort Dearborn, the black dot is John Kinzie's house, and the fuchsia line is the modern shoreline.
<a href="//commons.wikimedia.org/wiki/User:John_M_Wolfson" class="mw-redirect" title="User:John M Wolfson">John M Wolfson</a>
2020-07-20
<span class="int-own-work" lang="en">Own work</span>