https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12284603Edit ImageSaveSaveEditCropCustom TextMen going to work. National Electric Products Company, Ambridge, Pennsylvania. 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 921 x 1200 px | 300 dpiLarge JPEG 2686 x 3500 px | 300 dpiBest Quality JPEG 10639 x 13861 px | 300 dpiTIFF 10639 x 13861 px | 300 dpi | 281.55 MBFree DownloadMen going to work. National Electric Products Company, Ambridge, Pennsylvania. Sourced from the Library of Congress.More