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1950s
13168_10674_solar_panel_research
New York. Bell Telephone laboratories. Research aimed at converting energy of sunlight into…
1950s
13167_10662_industry_message4
Industry Message produced by the National Association of Manufacturers. Shots of people banking,…
1950s
13167_10662_industry_message7
Industry Message produced by the National Association of Manufacturers. People of different races,…
1950s
13167_10660_industry_message2
Industry message produced by the National Association of Manufacturers. Vehicles stuck in a traffic…