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The short "Empire" commercial flying boat (British) : an all-metal cantilever monoplane (1936)
NASA Technical Reports Server (NTRS) · leaf 19
N.A.C.A. Aircraft Circular No. 804 Figs.,3,3,4,5NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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