https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13956701Edit ImageSaveSaveEditCropCustom TextSheffield: four cutlers working at benches with hammers and vices. Coloured aquatint by R. Havell after G. Walker.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 816 px | 300 dpiLarge JPEG 3352 x 2280 px | 300 dpiFree DownloadSheffield: four cutlers working at benches with hammers and vices. Coloured aquatint by R. Havell after G. Walker.More