https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13961664Edit ImageSaveSaveEditCropCustom TextOne dozen Dr. Chilton's Permanent Fever and Ague Cure.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 527 px | 300 dpiLarge JPEG 3500 x 1536 px | 300 dpiBest Quality JPEG 4155 x 1824 px | 300 dpiFree DownloadOne dozen Dr. Chilton's Permanent Fever and Ague Cure.More