A U.S. Air Force Lockheed C-130 <i>Hercules</i> of The 29th Tactical Airlift Squadrom, Detachment 1. 463rd Tactical Airlift Wing delivering cargo to Khe Sanh during "Operation Lam Son 719" in February-March 1971.
USAF
circa March 1971 <div style="display: none;">date QS:P,+1971-03-00T00:00:00Z/10,P1480,Q5727902</div>
<a rel="nofollow" class="external text" href="http://www.afhso.af.mil/">U.S. Air Force Historical Studies Office</a> publication <a rel="nofollow" class="external text" href="http://www.afhso.af.mil/shared/media/document/AFD-100924-004.pdf">Air War Over South Vietnam, 1968-1975 (AFD-100924-004)</a> p. 251.