https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12324151Edit ImageSaveSaveEditCropCustom TextLimestone used in purification of sugar obtained from beet. Brighton, Colorado. 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 920 px | 300 dpiLarge JPEG 3500 x 2682 px | 300 dpiBest Quality JPEG 13850 x 10615 px | 300 dpiTIFF 13850 x 10615 px | 300 dpi | 140.3 MBFree DownloadLimestone used in purification of sugar obtained from beet. Brighton, Colorado. Sourced from the Library of Congress.More