https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967730Edit ImageSaveSaveEditCropCustom TextMcDougall's patent self raising flour.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 867 px | 300 dpiLarge JPEG 3500 x 2530 px | 300 dpiBest Quality JPEG 4177 x 3019 px | 300 dpiFree DownloadMcDougall's patent self raising flour.More