Inside Out Library · ExploreChoice of profile for the wings of an airplane. Part II (1928)NASA Technical Reports Server (NTRS) · leaf 30N.A.C.A. Technical Memorandum.No.469 Fig.17NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Choice of profile for the wings of an airplane. Part IIMore like this
