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The Vickers-Supermarine "Scapa" (British) : a military flying boat (1936)

NASA Technical Reports Server (NTRS) · leaf 9

An illustration from The Vickers-Supermarine "Scapa" (British) : a military flying boat, 1936, leaf 9
Fig. 5 N.A.C.A. Aircraft Circular No. 203

NASA Technical Reports Server (NTRS)

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