https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13951643Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsMen are working in a salt mine using hammers to break the rock and others are carrying it away in handcarts. Mixed method print by P. Herwegen after Hans Brunner.MoreMen are working in a salt mine using hammers to break the rock and others are carrying it away in handcarts. Mixed method print by P. Herwegen after Hans Brunner.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 979 px | 300 dpiLarge JPEG 2960 x 2416 px | 300 dpiFree Download