https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13984138Edit ImageSaveSaveEditCropCustom TextPeking, Pechili province, China: enamellers at work. Photograph by John Thomson, 1869.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 631 px | 300 dpiLarge JPEG 3500 x 1841 px | 300 dpiBest Quality JPEG 4440 x 2335 px | 300 dpiFree DownloadPeking, Pechili province, China: enamellers at work. Photograph by John Thomson, 1869.More