https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13988284Edit ImageSaveSaveEditCropCustom TextPearl river, Kwangtung province, China. Photograph by John Thomson, 1870.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 968 px | 300 dpiLarge JPEG 3465 x 2794 px | 300 dpiFree DownloadPearl river, Kwangtung province, China. Photograph by John Thomson, 1870.More