https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12307939Edit ImageSaveSaveEditCropCustom TextSeattle, Washington. Boeing aircraft plant. 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 1186 x 1200 px | 300 dpiLarge JPEG 3459 x 3500 px | 300 dpiBest Quality JPEG 5005 x 5064 px | 300 dpiTIFF 5005 x 5064 px | 300 dpi | 48.37 MBFree DownloadSeattle, Washington. Boeing aircraft plant. 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