https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13957703Edit ImageSaveSaveEditCropCustom TextA man collecting human faeces to be used as manure: with a wooden barrel on his back, carrying a scoop and a lantern. Watercolour by Zhou Pei Qun, ca. 1890.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 893 px | 300 dpiLarge JPEG 3100 x 2308 px | 300 dpiFree DownloadA man collecting human faeces to be used as manure: with a wooden barrel on his back, carrying a scoop and a lantern. Watercolour by Zhou Pei Qun, ca. 1890.More