Wreckage Mockup
Civil Aeronautics Board
1965
<a class="external free" href="https://en.wikisource.org/wiki/Page:CAB_Aircraft_Accident_Report,_Northwest_Airlines_Flight_705.pdf/29">https://en.wikisource.org/wiki/Page:CAB_Aircraft_Accident_Report,_Northwest_Airlines_Flight_705.pdf/29</a>