https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8770512Edit ImageSaveSaveEditCropCustom TextS. P. Graves, instrument man, working on new construction bridge at Norris Dam, October 1933. Photographer: Hine, Lewis. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 867 px | 300 dpiLarge JPEG 3000 x 2167 px | 300 dpiFree DownloadS. P. Graves, instrument man, working on new construction bridge at Norris Dam, October 1933. Photographer: Hine, Lewis. Original public domain image from FlickrMore