https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8738215Edit ImageSaveSaveEditCropCustom TextCivil Defense Air Raid Drill Highland View School 1953 Oak Ridge8934-6 DOE photo Ed Westcott 4-9-1953 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 967 px | 300 dpiLarge JPEG 3500 x 2821 px | 300 dpiBest Quality JPEG 8894 x 7169 px | 300 dpiFree DownloadCivil Defense Air Raid Drill Highland View School 1953 Oak RidgeMore