Inside Out Library · ExploreCalculation of potential flow past airship bodies in yaw (1932)NASA Technical Reports Server (NTRS) · leaf 31N.A.C.A. Teclmical Memorandtini No. 675 ?igs. 9,10,11NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Calculation of potential flow past airship bodies in yawMore like this
