Sixteen French doctors with attributes of their specialties. Colour lithograph by A. Barrère, ca. 1906. https://www.rawpixel.com/image/13960983/image-cartoon-person-artFree Image from public domain licenseThe cabinet : containing portraits of Sir R. Peel, The Duke, Lord Lyndhurst, Lord Stanley, Sir H. Hardinge, Earl Aberdeen… https://www.rawpixel.com/image/9203575/photo-image-vintage-public-domain-portraitsFree Image from public domain license