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Free-spinning Wind-tunnel Tests of a Low-wing Monoplane with Systemic Changes in Wings and Tails (1937)
NASA Technical Reports Server (NTRS) · leaf 17
N.A.C.A. Technical Note No, 608 Pig. 3 … Figure 3.- Tails used on low-wing monoplaneNASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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