https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12144063Edit ImageSaveSaveEditCropCustom TextDetail of oil drilling equipment: hook of the traveling block, links and clamp of the elevator, hose connection from mud hog and swivel. Oil well, Kilgore, Texas by Russell LeeView public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 871 x 1200 px | 300 dpiLarge JPEG 2542 x 3500 px | 300 dpiBest Quality JPEG 3084 x 4247 px | 300 dpiTIFF 3084 x 4247 px | 300 dpi | 24.98 MBFree DownloadDetail of oil drilling equipment: hook of the traveling block, links and clamp of the elevator, hose connection from mud hog and swivel. Oil well, Kilgore, Texas by Russell LeeMore