N.A.C.A. Technical Memorandum Wo. 822 Figs.3,5 … Figure 3.- Boundary layer of diffuser of profile section 5. x in cm a =34.9 b =31.25 T q c =27.05 d =23.5 Figure 5.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.