https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12108866Edit ImageSaveSaveEditCropCustom TextMachinist working at lathe. Seminole, Oklahoma, oil refinery by Russell LeeView public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 911 px | 300 dpiLarge JPEG 3500 x 2657 px | 300 dpiBest Quality JPEG 13653 x 10366 px | 300 dpiTIFF 13653 x 10366 px | 300 dpi | 135.07 MBFree DownloadMachinist working at lathe. Seminole, Oklahoma, oil refinery by Russell LeeMore