<a href="https://en.wikipedia.org/wiki/Rock_Island_County,_Illinois" class="extiw" title="en:Rock Island County, Illinois">Rock Island County</a> court house, <a href="https://en.wikipedia.org/wiki/Rock_Island,_Illinois" class="extiw" title="w:Rock Island, Illinois">Rock Island, IL</a> (apparently from <a href="https://en.wikipedia.org/wiki/U.S._Route_67" class="extiw" title="en:U.S. Route 67">15th Street</a> &amp; 2nd Avenue)
Unknown author<span style="display: none;">Unknown author</span>
Historic postcard