https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12272223Edit ImageSaveSaveEditCropCustom TextA section of the big rollers that make sheet steel. Pittsburgh, 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 1200 x 913 px | 300 dpiLarge JPEG 3500 x 2662 px | 300 dpiBest Quality JPEG 13987 x 10637 px | 300 dpiTIFF 13987 x 10637 px | 300 dpi | 283.9 MBFree DownloadA section of the big rollers that make sheet steel. Pittsburgh, Pennsylvania. Sourced from the Library of Congress.More