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The S.P.C.A. 30 M.4 military airplane (French) : a multiplace low-wing airplane (1932)

NASA Technical Reports Server (NTRS) · leaf 6

An illustration from The S.P.C.A. 30 M.4 military airplane (French) : a multiplace low-wing airplane, 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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