https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13966705Edit ImageSaveSaveEditCropCustom TextPig powder : an invaluable remedy for keeping pigs free from disease, more especially from swine fever.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 603 px | 300 dpiLarge JPEG 3500 x 1760 px | 300 dpiBest Quality JPEG 5612 x 2822 px | 300 dpiFree DownloadPig powder : an invaluable remedy for keeping pigs free from disease, more especially from swine fever.More