Pan American World Airways, Inc., Boeing 377, N90943 in the Pacific Ocean, between Honolulu and San Francisco, october 16, 1956
Civil Aeronautics Board, US Department of Commerce
US Department of Transportation Special Collections <a rel="nofollow" class="external autonumber" href="http://dotlibrary.specialcollection.net/Document?db=DOT-AIRPLANEACCIDENTS&amp;query=(select+624)">[1]</a>