Aviation accident report prepared by the U.S. Civil Aeronautics Board (a precursor to the NTSB) regarding the crash of TWA Flight 35 on December 7, 1940.
Civil Aeronautics Board (part of the U.S. Department of Commerce)
1941
<p>Reference Services<br>
Office of Information and Library Sciences <br>
Bureau of Transportation Statistics <br></p>
US Department of Transportation