This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
douglas xb xb jetmaster usaf jet bomber blackandwhite monochrome vehicle aircraft black and white Aft view of Douglas XB. Note the dual jet engine exhausts and the main landing gear doors have been removed. U.S. Air Force photo Aft view of Douglas XB. Note the dual jet engine exhausts and the main landing gear doors have been removed.