https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12284698Edit ImageSaveSaveEditCropCustom TextQuitting time. National Electric Products Company, Ambridge, Pennsylvania. Man on right is company detective. 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 920 px | 300 dpiLarge JPEG 3500 x 2683 px | 300 dpiBest Quality JPEG 13739 x 10531 px | 300 dpiTIFF 13739 x 10531 px | 300 dpi | 276.2 MBFree DownloadQuitting time. National Electric Products Company, Ambridge, Pennsylvania. Man on right is company detective. Sourced from the Library of Congress.More