History: A completed B-17F heavy bomber is checked by final inspectors at the Long Beach, Calif., plant of the Douglas Aircraft Company before it moves to the flight line for rigid acceptance tests, ca. Oct 1942. [3000 × 2428]

http://i.imgur.com/dTq5Gxo.jpg via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/445bgd/a_completed_b17f_heavy_bomber_is_checked_by_final/