https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13956999Edit ImageSaveSaveEditCropCustom TextFour Chinese men standing next to a man restrained by a cangue. Colour lithograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 745 px | 300 dpiLarge JPEG 3366 x 2089 px | 300 dpiFree DownloadFour Chinese men standing next to a man restrained by a cangue. Colour lithograph.More