https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/434351Edit ImageSaveSaveEditCropCustom TextWork progresses inside the Colorado Stone Quarries mine. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 837 px | 300 dpiLarge JPEG 3500 x 2443 px | 300 dpiBest Quality JPEG 4776 x 3333 px | 300 dpiTIFF 4776 x 3333 px | 300 dpi | 91.12 MBFree DownloadWork progresses inside the Colorado Stone Quarries mine. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel.More