https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992925Edit ImageSaveSaveEditCropCustom TextPearl River, Kwangtung province, China: a bridge. Photograph by John Thomson, 1870/1871.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 972 px | 300 dpiLarge JPEG 3399 x 2754 px | 300 dpiFree DownloadPearl River, Kwangtung province, China: a bridge. Photograph by John Thomson, 1870/1871.More