https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13987734Edit ImageSaveSaveEditCropCustom TextOne man is smoking a pipe and another is smoking a cigarette. Coloured etching.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 782 x 1200 px | 300 dpiLarge JPEG 1241 x 1905 px | 300 dpiFree DownloadOne man is smoking a pipe and another is smoking a cigarette. Coloured etching.More