https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12283842Edit ImageSaveSaveEditCropCustom TextWelding. Structural shop, 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 10497 x 13717 px | 300 dpiTIFF 10497 x 13717 px | 300 dpi | 137.34 MBFree DownloadWelding. Structural shop, Keystone Drilling Company. Beaver Falls, Pennsylvania. Sourced from the Library of Congress.More