Boeing B-17B at <a href="https://en.wikipedia.org/wiki/Esler_Airfield" class="extiw" title="w:Esler Airfield">Esler Airfield</a>, Louisiana. Aircraft was assigned to <a href="https://en.wikipedia.org/wiki/Ladd_Army_Airfield" class="extiw" title="w:Ladd Army Airfield">Ladd Field</a>, Alaska.
U.S. Air Force
1941-06-11
<a rel="nofollow" class="external free" href="https://media.defense.gov/2006/Jun/01/2000554870/-1/-1/0/060515-F-1234S-008.JPG">https://media.defense.gov/2006/Jun/01/2000554870/-1/-1/0/060515-F-1234S-008.JPG</a>, from <a rel="nofollow" class="external text" href="https://www.nationalmuseum.af.mil/Upcoming/Photos/igphoto/2000554870/">gallery page</a>.