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The S.A.B.C.A. "S.XI" commercial airplane (Belgian) : a high-wing semicantilever monoplane (1932)

NASA Technical Reports Server (NTRS) · leaf 6

An illustration from The S.A.B.C.A. "S.XI" commercial airplane (Belgian) : a high-wing semicantilever monoplane, 1932, leaf 6

NASA Technical Reports Server (NTRS)

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

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