Berlin Friedrichstrasse by Friedrichstrasse U-Bahnhof, subsequently Stadtmitte by the time of the above 1930s photo,   at the junction with Kronenstrasse  - Verlag Schoening, Wuesthoffstrasse 14 Tempelhof
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/28179929@N08">Sludge G</a>
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/sludgeulper/49976343253/">Postcard, Friedrichstrasse,  Berlin</a>