Three-view drawing of the proposed Boeing B-56A (aka B-47C) bomber.
Unknown author<span style="display: none;">Unknown author</span>
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National Museum of the United States Air Force <a rel="nofollow" class="external autonumber" href="http://www.nationalmuseum.af.mil/shared/media/photodb/photos/061025-F-1234P-001.jpg">[1]</a>