Boeing 40 biplane built for mail and passenger service flies for first time in almost 80 years
Aviation week & space technology ; 24-25
2008
Aufsatz (Zeitschrift)
Englisch
Engineering Index Backfile | 1928
Evolution of boeing mail and passenger planes
Engineering Index Backfile | 1933
|NEWS - Boeing flies first Block III Apache
Online Contents | 2008
Online Contents | 1998
The American-built caproni biplane
Engineering Index Backfile | 1920