Inside Out Library · ExplorePrecision of wing sections and consequent aerodynamic effects (1927)NASA Technical Reports Server (NTRS) · leaf 13Fig.3 ccntinuad y.A.C.A.Techniaal Note No.355NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Precision of wing sections and consequent aerodynamic effectsMore like this
