Buffalo's main post office at 1200 William Street was constructed in 1964 on what was once the site of the Buffalo Stockyards, once the second-largest in the country after Chicago's, covering 100 acres at its height.
<a href="//commons.wikimedia.org/wiki/User:Andre_Carrotflower" title="User:Andre Carrotflower">Andre Carrotflower</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>