https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12171009Edit ImageSaveSaveEditCropCustom TextActivity at oil well; man on lengths of traveling block will be pulled up to the crown block at top of derrick, Kilgore, Texas by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 857 x 1200 px | 300 dpiLarge JPEG 2498 x 3500 px | 300 dpiBest Quality JPEG 3036 x 4253 px | 300 dpiTIFF 3036 x 4253 px | 300 dpi | 24.63 MBFree DownloadActivity at oil well; man on lengths of traveling block will be pulled up to the crown block at top of derrick, Kilgore, Texas by Russell LeeMore