https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12169028Edit ImageSaveSaveEditCropCustom TextOil workers working on lowered traveling block, Seminole oil field, Oklahoma 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 845 px | 300 dpiLarge JPEG 3500 x 2465 px | 300 dpiBest Quality JPEG 4333 x 3052 px | 300 dpiTIFF 4333 x 3052 px | 300 dpi | 25.22 MBFree DownloadOil workers working on lowered traveling block, Seminole oil field, Oklahoma by Russell LeeMore