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The Latecoere 521 "Lieutenant De Vaisseau Paris" commercial flying boat (French) : a two-deck six-engine semicantilever sesquiplane (1936)

NASA Technical Reports Server (NTRS) · leaf 13

An illustration from The Latecoere 521 "Lieutenant De Vaisseau Paris" commercial flying boat (French) : a two-deck six-engine semicantilever sesquiplane, 1936, leaf 13

NASA Technical Reports Server (NTRS)

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

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