Black and white postcard of Transit House, <a href="https://en.wikipedia.org/wiki/Union_Stock_Yards" class="extiw" title="en:Union Stock Yards">en:Union Stock Yards</a>, Chicago. Back is not divided.
Unknown: Published by Koelling &amp; Klappenbach, Chicago
before 1923 <div style="display: none;">date QS:P,+1923-00-00T00:00:00Z/7,P1326,+1923-00-00T00:00:00Z/9</div>
Self-scanned