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S53S: 56-6670, X-15, Washington - Smithsonian Museum, 1997-07-28.jpg
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S53S: 46-0062, X-1, Washington - Smithsonian Museum, 1997-07-28.jpg
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S53S: NC11Y, Alpha 4A, N18124, DC-3, Washington - Smithsonian Museum, 1997-07-28.jpg
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S53S: 33-0135, P-26A, Washington - Smithsonian Museum, 1997-07-28.jpg
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S53S: 56-6670, X-15, NACA 144, D558 -II Skyrocket, Washington - Smithsonian Museum, 1997-07-28.jpg