https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12293463Edit ImageSaveSaveEditCropCustom Text[Untitled photo, possibly related to: Philadelphia, Pennsylvania. Swedish-American engineer at the SKF roller bearing factory with his wife at home]. 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 1157 x 1200 px | 300 dpiLarge JPEG 3375 x 3500 px | 300 dpiBest Quality JPEG 4916 x 5098 px | 300 dpiTIFF 4916 x 5098 px | 300 dpi | 47.81 MBFree Download[Untitled photo, possibly related to: Philadelphia, Pennsylvania. Swedish-American engineer at the SKF roller bearing factory with his wife at home]. Sourced from the Library of Congress.More