https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8738327Edit ImageSaveSaveEditCropCustom TextSigns at K-25 Plant 1945 Oak RidgeK-25-77 DOE photo Ed Westcott 1945 K-25 Plant signs Oak Ridge Tennessee. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 964 px | 300 dpiLarge JPEG 3500 x 2813 px | 300 dpiBest Quality JPEG 5644 x 4536 px | 300 dpiFree DownloadSigns at K-25 Plant 1945 Oak RidgeMore