https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12109248Edit ImageSaveSaveEditCropCustom TextInterior of diesel engine motor plant at oil refinery, Seminole, Oklahoma by Russell LeeView public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 845 px | 300 dpiLarge JPEG 3500 x 2464 px | 300 dpiBest Quality JPEG 4270 x 3006 px | 300 dpiTIFF 4270 x 3006 px | 300 dpi | 24.48 MBFree DownloadInterior of diesel engine motor plant at oil refinery, Seminole, Oklahoma by Russell LeeMore