File:YB49-6 300.jpg
Northrop YB-49 Flying wing, a heavy bomber prototype
Source: http://www.edwards.af.mil/gallery/html_pgs/bomber5.html
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This image or file is a work of a U.S. Air Force Airman or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image or file is in the public domain in the United States.
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This file was reviewed on by the administrator or trusted user Huib Huib talk 19:42, 9 September 2009 (UTC), who confirmed the Public Domain status on that date.
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