https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12307372Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsProduction. B-17F heavy bomber. Pouring a lead die to be used in the production of parts for B-17F (Flying Fortress) bombers at the Boeing plant at Seattle. The Flying Fortress, a four-engine heavy bomber capable of high altitudes, has performed with great credit in the South Pacific, over Germany and elsewhere. Sourced from the Library of Congress.MoreProduction. B-17F heavy bomber. Pouring a lead die to be used in the production of parts for B-17F (Flying Fortress) bombers at the Boeing plant at Seattle. The Flying Fortress, a four-engine heavy bomber capable of high altitudes, has performed with great credit in the South Pacific, over Germany and elsewhere. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 906 px | 300 dpiLarge JPEG 3500 x 2642 px | 300 dpiBest Quality JPEG 10176 x 7680 px | 300 dpiTIFF 10176 x 7680 px | 300 dpi | 149.09 MBFree Download