AEP Building (no, not <a href="https://en.wikipedia.org/wiki/AEP_Building" class="extiw" title="en:AEP Building">that one</a>), in Columbus, Ohio.
Unknown
1937
<i><a rel="nofollow" class="external text" href="https://usmodernist.org/AR/AR-1937-08.pdf">Architectural Record</a></i>