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Twelfth Rhon soaring contest, 1931 (1932)

NASA Technical Reports Server (NTRS) · leaf 24

An illustration from Twelfth Rhon soaring contest, 1931, 1932, leaf 24
'S.JL.O.k. Technical Memorandum No.671 Fig. 15

NASA Technical Reports Server (NTRS)

Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.

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