https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13997106Edit ImageSaveSaveEditCropCustom TextPearl River, Kwangtung province, China. Photograph, 1981, from a negative by John Thomson, 1870.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 936 px | 300 dpiLarge JPEG 3072 x 2396 px | 300 dpiFree DownloadPearl River, Kwangtung province, China. Photograph, 1981, from a negative by John Thomson, 1870.More