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The D.H. 85 "Leopard Moth" airplane (British) : a three-seat cabin high-wing monoplane (1933)
NASA Technical Reports Server (NTRS) · leaf 8
Pigs. 2,7,8 N.A.C.A. Aircraft Circular No. 186NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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