https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13963525Edit ImageSaveSaveEditCropCustom TextMen and women performing different trades. Coloured lithograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 776 px | 300 dpiLarge JPEG 3335 x 2156 px | 300 dpiFree DownloadMen and women performing different trades. Coloured lithograph.More