https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13960050Edit ImageSaveSaveEditCropCustom TextJohn Bull making hop-tea in front of a hop grower and his workers; representing adulteration of beer by brewers. Chromolithograph by T. Merry, 1890, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 885 px | 300 dpiLarge JPEG 3232 x 2384 px | 300 dpiFree DownloadJohn Bull making hop-tea in front of a hop grower and his workers; representing adulteration of beer by brewers. Chromolithograph by T. Merry, 1890, after himself.More