Boeing_XP-7.jpg
Description Boeing XP-7.jpg | The Boeing XP-7 was a modification of the last production Boeing PW-9D. It was first flown in November 1928. The performance of the XP-7 did not warrant production and the XP-7 was re-engined with a Curtiss D-12, converting it back to a PW-9D. | ||||
Source | nationalmuseum.af.mil ( [1] or [2] ). Direct image URL [3] marked as "U.S. Air Force photo". | ||||
Author | U.S. Government | ||||
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