Control room and transmitter of WIOD, an <a href="https://en.wikipedia.org/wiki/AM" class="extiw" title="w:AM">AM broadcasting</a> <a href="https://en.wikipedia.org/wiki/radio_station" class="extiw" title="w:radio station">radio station</a> in Miami Beach, Florida in 1941. It was founded in 1925 by Carl Graham Fisher, a Miami Beach developer.
Gottscho-Schleisner, Inc.
1941
U.S. Library of Congress / <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/gsc1994016818/PP/">https://www.loc.gov/pictures/item/gsc1994016818/PP/</a>