https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13986794Edit ImageSaveSaveEditCropCustom TextJohann Jacob Scheuchzer, aged 59, holding a book in his left hand, gesturing towards shells, a fish, and a thistle. Mezzotint by T. Laub, 1731, after J. H. Heidegger.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 784 x 1200 px | 300 dpiLarge JPEG 2188 x 3348 px | 300 dpiFree DownloadJohann Jacob Scheuchzer, aged 59, holding a book in his left hand, gesturing towards shells, a fish, and a thistle. Mezzotint by T. Laub, 1731, after J. H. Heidegger.More