https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981124Edit ImageSaveSaveEditCropCustom TextPulleys for use in lifting marble. Engraving by R. Bénard after Bourgeois.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 774 x 1200 px | 300 dpiLarge JPEG 1374 x 2130 px | 300 dpiFree DownloadPulleys for use in lifting marble. Engraving by R. Bénard after Bourgeois.More