https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12248381Edit ImageSaveSaveEditCropCustom TextOil workers pulling up old pipe to change bit on drilling pipe at bottom of oil well in C.C. Graber pool of Continental oil company. Moundridge area near McPherson, Kansas. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 917 x 1200 px | 300 dpiLarge JPEG 2674 x 3500 px | 300 dpiBest Quality JPEG 10571 x 13836 px | 300 dpiTIFF 10571 x 13836 px | 300 dpi | 139.51 MBFree DownloadOil workers pulling up old pipe to change bit on drilling pipe at bottom of oil well in C.C. Graber pool of Continental oil company. Moundridge area near McPherson, Kansas. Sourced from the Library of Congress.More