https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13957020Edit ImageSaveSaveEditCropCustom TextA man is using a heavy weight on a pulley system to stamp out buttons. Wood engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 793 x 1200 px | 300 dpiLarge JPEG 1200 x 1815 px | 300 dpiFree DownloadA man is using a heavy weight on a pulley system to stamp out buttons. Wood engraving.More