https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12336941Edit ImageSaveSaveEditCropCustom TextPhiladelphia, Pennsylvania. Workers punching the clock at the SKF roller bearing factory. 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 1185 x 1200 px | 300 dpiLarge JPEG 3455 x 3500 px | 300 dpiBest Quality JPEG 4841 x 4904 px | 300 dpiTIFF 4841 x 4904 px | 300 dpi | 45.31 MBFree DownloadPhiladelphia, Pennsylvania. Workers punching the clock at the SKF roller bearing factory. Sourced from the Library of Congress.More