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The Dyle and Bacalan "D.B. 80" day mail airplane (French) : an all-metal high-wing monoplane (1930)
NASA Technical Reports Server (NTRS) · leaf 6
N»A,C.A. Aircraft Circular No.123 Fig. 1 … Hispano-Suiza 100-130 hp engine ft 0 2 4 6 8 10 1 1 i1 '■ 1 ii 12 3 0 m [NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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