Inside Out Library · ExploreThe Effect on Performance of a Cutaway Center Section (1928)NASA Technical Reports Server (NTRS) · leaf 8N.A.C.A. Technical Nots No.373 Fig.lNASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from The Effect on Performance of a Cutaway Center SectionMore like this
