https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12323983Edit ImageSaveSaveEditCropCustom Text[Untitled photo, possibly related to: Oil for the engine of an airliner preparatory to takeoff. Municipal airport, Washington, D.C.]. 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 934 px | 300 dpiLarge JPEG 3500 x 2723 px | 300 dpiBest Quality JPEG 13907 x 10819 px | 300 dpiTIFF 13907 x 10819 px | 300 dpi | 287.21 MBFree Download[Untitled photo, possibly related to: Oil for the engine of an airliner preparatory to takeoff. Municipal airport, Washington, D.C.]. Sourced from the Library of Congress.More