https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12308153Edit 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 1190 x 1200 px | 300 dpiLarge JPEG 3472 x 3500 px | 300 dpiBest Quality JPEG 4897 x 4937 px | 300 dpiTIFF 4897 x 4937 px | 300 dpi | 46.14 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