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Markle1: Gliders and light aircraft, National Air & Space Museum, Virginia
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Markle1: Space Shuttle Discovery, James S McDonnell Space Hangar, Smithsonian National Air & Space Museum, Steven F Udvar-Hazy Center, Virginia
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Markle1: Space Shuttle Discovery (rear view)
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Markle1: Space Shuttle Discovery
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Markle1: Mercury Capsule Friendship 7
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Markle1: Space Shuttle Heat Shield Tiles
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Markle1: Concorde
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Markle1: Thomas Jefferson's Monticello, Charlottesville, Virginia
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Markle1: Gardeners at Thomas Jefferson's Monticello, Charlottesville, Virginia
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Markle1: Gardens at Thomas Jefferson's Monticello, Charlottesville, Virginia
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Markle1: Gardens at Thomas Jefferson's Monticello, Charlottesville, Virginia
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Markle1: Vintage Ford
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Markle1: Lockheed SR-71 Blackbird US Air Force supersonic aircraft, 1964–1998 at Smithsonian Air & Space Museum, Virginia
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Markle1: Smithsonian Air & Space Museum - Mary Baker Engen Restoration Hangar (April 2022)