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Armstrong Whitworth 27 "Ensign" commercial airplane (British) : an all-metal high-wing monoplane (1937)

NASA Technical Reports Server (NTRS) · leaf 16

An illustration from Armstrong Whitworth 27 "Ensign" commercial airplane (British) : an all-metal high-wing monoplane, 1937, leaf 16

NASA Technical Reports Server (NTRS)

Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.

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