This image was acquired from
wikimedia. 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:
nxw xw ncw cn aviation aircraft airplane bipane prototype boeing company boeingcompany boeing boeing model boeingmodel boeing boeing boeing xp boeingxp xp xp boeing xpa boeingxpa xpa xpa boeing xfb boeingxfb xfb xfb pratt amp whitney prattwhitney pratt amp whitney prattwhitneyr pratt amp whitney wasp prattwhitneyrwasp pratt amp