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1940s old vintage original advert advertising radio by Raymond Electric Ltd in magazine circa 1947 when supplies were still restricted under post-war rationing Stock Photo - Alamy
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NBC University Theater Adapted Great Novels to Radio & Gives Listeners College Credit : Hear 110 Episodes from a 1940s eLearning Experiment | Open Culture
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File:Vintage Wood Radio Bank, HELSYL, Shaped Like a 1930s - 1940s Console Radio (8553220022).jpg - Wikimedia Commons
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