https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12296876Edit ImageSaveSaveEditCropCustom TextBoeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress) bombing planes. Lubricating and servicing a new B-17F (Flying Fortress) bomber. 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 1159 px | 300 dpiLarge JPEG 3500 x 3381 px | 300 dpiBest Quality JPEG 5102 x 4928 px | 300 dpiTIFF 5102 x 4928 px | 300 dpi | 47.98 MBFree DownloadBoeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress) bombing planes. Lubricating and servicing a new B-17F (Flying Fortress) bomber. Sourced from the Library of Congress.More