Aircraft Parking - C-123
Civil Aeronautics Board
1964
<a class="external free" href="https://en.wikisource.org/wiki/Page:CAB_Accident_Report,_Delta_Air_Lines_Flight_8715.pdf/10">https://en.wikisource.org/wiki/Page:CAB_Accident_Report,_Delta_Air_Lines_Flight_8715.pdf/10</a>