https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13976841Edit ImageSaveSaveEditCropCustom TextEngineering: four kinds of crane. Engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 976 x 1200 px | 300 dpiLarge JPEG 2400 x 2950 px | 300 dpiFree DownloadEngineering: four kinds of crane. Engraving.More