Saturday, February 18, 2012

Social Media In 1940

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image via US Library of Congress

Thanks to Harold Jarche / Jarche / Harold Jarche
http://www.jarche.com/2012/02/social-media-in-1940/

 
 

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