https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13980722Edit ImageSaveSaveEditCropCustom TextMatthew Boulton. Stipple engraving by W. Ridley, 1809, after Sir W. Beechey, 1799.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 925 x 1200 px | 300 dpiLarge JPEG 2550 x 3309 px | 300 dpiFree DownloadMatthew Boulton. Stipple engraving by W. Ridley, 1809, after Sir W. Beechey, 1799.More