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E-mail China.org.cn, July 12, 2017
The Smithsonian's National Air and Space Museum maintains the world's largest and most significant collection of aviation and space artifacts. Used both for commercial and military air transportation, the Douglas DC-3 is one of the most successful airliners in history. [airandspace.si.edu] |
Type: Aviation
Location: Washington, D.C., the United States
Attendance: 7.5 million visitors in 2016

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