https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12335649Edit ImageSaveSaveEditCropCustom TextConstruction workers at Hercules powder plant in their room in boardinghouse. Radford, Virginia. 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 912 px | 300 dpiLarge JPEG 3500 x 2659 px | 300 dpiBest Quality JPEG 13772 x 10461 px | 300 dpiTIFF 13772 x 10461 px | 300 dpi | 275.02 MBFree DownloadConstruction workers at Hercules powder plant in their room in boardinghouse. Radford, Virginia. Sourced from the Library of Congress.More