https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13969970Edit ImageSaveSaveEditCropCustom TextDr. Morses, Compound Syrup of Yellow Dock Root : the great blood purifier : cures all humours.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 868 px | 300 dpiLarge JPEG 2801 x 2025 px | 300 dpiFree DownloadDr. Morses, Compound Syrup of Yellow Dock Root : the great blood purifier : cures all humours.More