Florence Nightingale. Photogravure after Hilary Bonham-Carter. https://www.rawpixel.com/image/14005133/florence-nightingale-photogravure-after-hilary-bonham-carterFree Image from public domain licenseStaand naakt kindje van achteren (1630 - 1652) by Pieter van Avont and Frederik de Wit https://www.rawpixel.com/image/13777134/image-paper-cartoon-faceFree Image from public domain licenseSister Adelaide, Shaker Settlement, Mt. Lebanon, New York by Doris Ulmann https://www.rawpixel.com/image/14278368/sister-adelaide-shaker-settlement-mt-lebanon-new-york-doris-ulmannFree Image from public domain licensePompeo della Barba. Line engraving by G. Vascellini after I. Ansaldi. https://www.rawpixel.com/image/14011684/pompeo-della-barba-line-engraving-vascellini-after-ansaldiFree Image from public domain licenseJoseph Lister, Baron Lister. Photograph by G. Jerrard, 1881. https://www.rawpixel.com/image/14000721/joseph-lister-baron-lister-photograph-jerrard-1881Free Image from public domain licenseJoseph Marie Audin Rouvière. Lithograph by [Mlle. Jaqu...]. https://www.rawpixel.com/image/13975195/joseph-marie-audin-rouviere-lithograph-mlle-jaquFree Image from public domain licenseFree man cycling down narrow street image, public domain activity CC0 photo. https://www.rawpixel.com/image/5919107/photo-image-light-public-domain-freeFree Image from public domain licenseJohn W. Stevenson by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14317353/john-stevenson-james-earle-mcclees-and-julian-vannersonFree Image from public domain licensePortrait of Coenraad van Heemskerck, Count of the Holy Roman Empire, Lord of Achttienhoven and Den Bosch (1750) by Mattheus… https://www.rawpixel.com/image/13742973/image-dog-face-personFree Image from public domain licenseSiam [Thailand]. Photograph, 1981, from a negative by John Thomson, 1865. https://www.rawpixel.com/image/13978825/siam-thailand-photograph-1981-from-negative-john-thomson-1865Free Image from public domain licenseNepal: military men: two seated, one standing. Photograph by Clarence Comyn Taylor, ca. 1860. https://www.rawpixel.com/image/13971180/photo-image-person-clothing-menFree Image from public domain licenseJean Baptiste de Senac. Line engraving by Petit, fils, 1759, as successor to E. Desrochers. https://www.rawpixel.com/image/14006583/image-face-person-artFree Image from public domain licenseSir James McGrigor. Stipple engraving by J. Holl, 1839, after H. Room. https://www.rawpixel.com/image/13999824/sir-james-mcgrigor-stipple-engraving-holl-1839-after-roomFree Image from public domain licenseNouveau traité élémentaire et pratique des maladies mentales : suivi de considérations pratiques sur l'administration des… https://www.rawpixel.com/image/13971949/image-cartoon-face-personFree Image from public domain licenseJoźef Boruwlaski, a dwarf (with an unidentified lady). Stipple engraving by W.T. Fry, 1821, after J. Downman. https://www.rawpixel.com/image/13997570/image-cartoon-face-personFree Image from public domain licenseJacob Kornelisz. Line engraving by F. H. van der Hoove after C. de Visscher. https://www.rawpixel.com/image/14003052/jacob-kornelisz-line-engraving-van-der-hoove-after-visscherFree Image from public domain licenseGreat Sand Dunes National Monument, 05/1972. Photographer: Norton, Boyd. Original public domain image from Flickr https://www.rawpixel.com/image/8802697/photo-image-plant-tree-wolfFree Image from public domain licenseDavid Macbride. Engraving by J. T. Smith, 1797, after Reynolds of Dublin. https://www.rawpixel.com/image/13981518/david-macbride-engraving-smith-1797-after-reynolds-dublinFree Image from public domain licenseJapanese man wearing straw rain cape and hat, carrying a long pole https://www.rawpixel.com/image/14306790/japanese-man-wearing-straw-rain-cape-and-hat-carrying-long-poleFree Image from public domain licenseUlcerated and deeply infiltrated epithelioma of the lip, gum and chin https://www.rawpixel.com/image/13984835/ulcerated-and-deeply-infiltrated-epithelioma-the-lip-gum-and-chinFree Image from public domain licensePortrait of a Man with Clasped Hands by Louis Fleckenstein https://www.rawpixel.com/image/14282337/portrait-man-with-clasped-hands-louis-fleckensteinFree Image from public domain licenseGrenadier van het Flank Bataillon (1835 - 1850) by Albertus Verhoesen and Johannes Paulus Houtman https://www.rawpixel.com/image/13748532/image-paper-cartoon-faceFree Image from public domain licenseA prostitute with her name and charges. Etching by a follower of Wenceslaus Hollar, 180- . https://www.rawpixel.com/image/13998822/image-paper-cartoon-faceFree Image from public domain licenseSaint Mary (the Blessed Virgin) with the Christ Child lying on the cross. Unfinished engraving after J. Gossaert (Mabuse) . https://www.rawpixel.com/image/13975754/image-cartoon-face-christFree Image from public domain licenseGeorg Christoph Petri von Hartenfels. Line engraving by J. C. Dehne after J. Beyschlag. https://www.rawpixel.com/image/14002231/image-face-person-artFree Image from public domain licenseJohn Locke. Mezzotint by J. Smith, 1721, after Sir G. Kneller. https://www.rawpixel.com/image/13998284/john-locke-mezzotint-smith-1721-after-sir-knellerFree Image from public domain licenseCharles-Henri-Frédéric Dumont de Sainte Croix. Stipple engraving by A. Tardieu, 1827, after himself. https://www.rawpixel.com/image/13988386/image-face-person-artFree Image from public domain licenseDark cloud sky, cumulus background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289372/free-photo-image-aerial-view-animal-birdFree Image from public domain licenseWillem IV (1711-51), prins van Oranje Nassau, als kind (c. 1715) by anonymous https://www.rawpixel.com/image/13793440/willem-1711-51-prins-van-oranje-nassau-als-kind-c-1715-anonymousFree Image from public domain license[Jean-Baptiste Camille] Corot by Nadar Gaspard Félix Tournachon and Paul Nadar https://www.rawpixel.com/image/14276060/jean-baptiste-camille-corot-nadar-gaspard-felix-tournachon-and-paul-nadarFree Image from public domain licenseJames Copland. Stipple engraving by J. Brain, 1838, after H. Room. https://www.rawpixel.com/image/14013929/james-copland-stipple-engraving-brain-1838-after-roomFree Image from public domain licenseMichael Faraday. Oil painting after Henry William Pickersgill. https://www.rawpixel.com/image/13974259/michael-faraday-oil-painting-after-henry-william-pickersgillFree Image from public domain licenseSaint Mary (the Blessed Virgin) with the Christ Child. Line engraving by P. Bettelini after V. Gozzini after C. Allori. https://www.rawpixel.com/image/13971564/image-face-frame-christFree Image from public domain licenseWilliam Henry Harvey. Stipple engraving by F. Holl after F. W. Burton. https://www.rawpixel.com/image/13991835/william-henry-harvey-stipple-engraving-holl-after-burtonFree Image from public domain licensePortrait of Rear-Admiral Job Seaburne May (1823) by Jan Willem May https://www.rawpixel.com/image/13790959/portrait-rear-admiral-job-seaburne-may-1823-jan-willem-mayFree Image from public domain licenseAugustus R. Wright by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14317500/augustus-wright-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseIconic Seattle Space Needle against a blue sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287990/free-photo-image-architecture-blank-space-buildingFree Image from public domain licenseClaude Louis Berthollet. Engraving by A. Tardieu after R. Peale. https://www.rawpixel.com/image/13991276/claude-louis-berthollet-engraving-tardieu-after-pealeFree Image from public domain licenseMedical practitioners, men and women: group portrait. Photograph, ca. 1910. https://www.rawpixel.com/image/14001939/medical-practitioners-men-and-women-group-portrait-photograph-ca-1910Free Image from public domain licenseLanfranc. Line engraving by E. Ficquet, 1765, after A. Humblot. https://www.rawpixel.com/image/13978198/lanfranc-line-engraving-ficquet-1765-after-humblotFree Image from public domain licenseSon altesse impériale le Prince Jérome by André Adolphe Eugène Disdéri https://www.rawpixel.com/image/14313749/son-altesse-imperiale-prince-jerome-andre-adolphe-eugene-disderiFree Image from public domain licenseSir Thomas Stevenson. Colour lithograph by A.G. Witherby [Wag], 1899. https://www.rawpixel.com/image/13966181/sir-thomas-stevenson-colour-lithograph-ag-witherby-wag-1899Free Image from public domain licenseUnidentified young man wearing a top hat, seated by T Lake https://www.rawpixel.com/image/14308880/unidentified-young-man-wearing-top-hat-seated-lakeFree Image from public domain license