https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13972514Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsTwo illustrations of a machine for measuring the draughts from a mine. Etching by Mutlow.MoreTwo illustrations of a machine for measuring the draughts from a mine. Etching by Mutlow.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 708 px | 300 dpiLarge JPEG 3500 x 2064 px | 300 dpiBest Quality JPEG 3543 x 2089 px | 300 dpiFree Download