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The Messerschmidt M.29 touring airplane (German) : a two-seat cantilever monoplane (1932)
NASA Technical Reports Server (NTRS) · leaf 12
Pigs. 15,16,17 IT.A.C.A. Aircraft Circular No. 173NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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