@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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The DC-7 was Douglas Aircraft’s last design evolution of the piston-powered, four-engine, low-wing airliner layout that began with the DC-4. In 1953, American Airlines introduced the DC-7 as its first nonstop, transcontinental airliner. #WingWednesday . This tweet was posted on June 02, 2021.