Inside Out Library · ExploreAvimeta three-engine commercial monoplane : type A.V.M. 132 (1927)NASA Technical Reports Server (NTRS) · leaf 6N.A.C.A. Aircraft Circular No.63 Fig.iNASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Avimeta three-engine commercial monoplane : type A.V.M. 132More like this
