Second International Congress of Dermatology, Vienna. Photograph by Dr Székely, 1892. https://www.rawpixel.com/image/13959580/photo-image-people-music-public-domainFree Image from public domain licenseIllustrations of cutaneous disease : a series of delineations of the affections of the skin in their more interesting and… https://www.rawpixel.com/image/13959448/image-cartoon-face-personFree Image from public domain licenseInternational dermatology congress, Margaret Island, Budapest. Photograph by Klôsz György. https://www.rawpixel.com/image/14020591/image-person-music-clothingFree Image from public domain licenseProfile of a man with extensive growths on his nose. Line engraving. https://www.rawpixel.com/image/13985813/profile-man-with-extensive-growths-his-nose-line-engravingFree Image from public domain licenseSecond International Congress of Dermatology, Vienna. Photograph by Dr Székely, 1892. https://www.rawpixel.com/image/14018748/photo-image-person-music-public-domainFree Image from public domain licenseSecond International Congress of Dermatology, Vienna. Photograph by Dr Székely, 1892. https://www.rawpixel.com/image/14000082/photo-image-face-person-clothingFree Image from public domain licenseIllustrations of cutaneous disease : a series of delineations of the affections of the skin in their more interesting and… https://www.rawpixel.com/image/13992730/image-cartoon-face-personFree Image from public domain license