The Armstrong Whitworth A.W. XVI military Airplane (British) : a single-seat biplane (1932)
NASA Technical Reports Server (NTRS) · leaf 6
Fig. 1 IT.A.C.A. Aircraft Circular No. 156 Armstrong Siddeley "Panther" Ilk IV engine. [ j ?ig. 1 General arrangement drawing of the A.W. XVI airplane 8 10 ft.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
