https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13972658Edit ImageSaveSaveEditCropCustom TextJames Graham lecturing from a podium, to a crowd of ladies and gentlemen. Etching by J. Boyne, 1783.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 976 x 1200 px | 300 dpiLarge JPEG 1220 x 1500 px | 300 dpiFree DownloadJames Graham lecturing from a podium, to a crowd of ladies and gentlemen. Etching by J. Boyne, 1783.More