https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12335953Edit ImageSaveSaveEditCropCustom TextCleaning completed drilling machine with high pressured jenny. Keystone Drilling Company, Beaver Falls, Pennsylvania. 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 918 x 1200 px | 300 dpiLarge JPEG 2678 x 3500 px | 300 dpiBest Quality JPEG 10509 x 13733 px | 300 dpiTIFF 10509 x 13733 px | 300 dpi | 137.66 MBFree DownloadCleaning completed drilling machine with high pressured jenny. Keystone Drilling Company, Beaver Falls, Pennsylvania. Sourced from the Library of Congress.More