https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12337653Edit ImageSaveSaveEditCropCustom TextBoeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress) bombing planes. Lubricating and servicing a new B-17F (Flying Fortress) bombers. 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 1171 x 1200 px | 300 dpiLarge JPEG 3416 x 3500 px | 300 dpiBest Quality JPEG 4821 x 4940 px | 300 dpiTIFF 4821 x 4940 px | 300 dpi | 45.45 MBFree DownloadBoeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress) bombing planes. Lubricating and servicing a new B-17F (Flying Fortress) bombers. Sourced from the Library of Congress.More