Inside Out Library · ExploreAerodynamic characteristics of several airfoils of low aspect ratio (1935)NASA Technical Reports Server (NTRS) · leaf 22Angle of attack, ot , degreesNASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Aerodynamic characteristics of several airfoils of low aspect ratioMore like this
