<p>Columbushaus Berlin  Potsdamer Platz &lt;a href="<a class="external free" href="https://en.wikipedia.org/wiki/Columbushaus">https://en.wikipedia.org/wiki/Columbushaus</a>" rel="noreferrer nofollow"&gt;en.wikipedia.org/wiki/Columbushaus&lt;/a&gt; post-1937 since the Verkehrsturm has been removed
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Posted October 1942 perhaps pubished by Polyphot, Muenchen  [P over M logo]
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/28179929@N08">Sludge G</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/sludgeulper/49608262918/">Columbushaus Berlin</a>