Promotional campaign for radio 1927

http://commons.wikimedia.org/wiki/File:Bundesarchiv_Bild_183-B1107-011-27,_Rundfunkpropaganda.jpg; lizensiert unter Creative Commons Attribution ShareAlike 3.0 Germany License

Promotional campaign for radio in a small town in the Mark Brandenburg region, Germany, black-and-white photograph, 1927, unknown photographer; image source: German Federal Archive (Deutsches Bundesarchiv), Image 183-B1107-011-27; via Wikimedia Commons, http://commons.wikimedia.org/wiki/File:Bundesarchiv_Bild_183-B1107-011-27,_Rundfunkpropaganda.jpg, Creative Commons Some Rights Reserved Creative Commons License Attribution ShareAlike 3.0 Germany, http://creativecommons.org/licenses/by-sa/3.0/de/deed.en.