John Phillips. Wood engraving by R. & E. Taylor after T.D. Scott, 1874. https://www.rawpixel.com/image/13977394/john-phillips-wood-engraving-taylor-after-td-scott-1874Free Image from public domain licenseJean-Jacques Rousseau. Line engraving by M. Salvador Carmona, 1763, after R. Gardelle, 1754. https://www.rawpixel.com/image/13978104/image-face-person-artFree Image from public domain licenseThe heads of five women with braided hair dressed with flowers, ribbons and beads. Coloured lithograph by Michelet, 1864… https://www.rawpixel.com/image/13968145/image-cartoon-face-flowersFree Image from public domain licenseChina. Photograph, 1981, from a negative by John Thomson, 1869. https://www.rawpixel.com/image/14010740/china-photograph-1981-from-negative-john-thomson-1869Free Image from public domain licenseOliver Wendell Holmes. Stipple engraving by H.W. Smith, 1858. https://www.rawpixel.com/image/13977763/oliver-wendell-holmes-stipple-engraving-hw-smith-1858Free Image from public domain licenseUnidentified couple: woman standing, man with Vandyke beard seated by Charles DeForest Fredricks https://www.rawpixel.com/image/14306566/image-face-person-artFree Image from public domain licenseSaint Mary (the Blessed Virgin). Lithograph by Carrière after Raphael. https://www.rawpixel.com/image/13956397/saint-mary-the-blessed-virgin-lithograph-carriere-after-raphaelFree Image from public domain licenseHenry Jenkins, aged 169. Etching by T. Worlidge, 1792, after R. Walker. https://www.rawpixel.com/image/14015494/henry-jenkins-aged-169-etching-worlidge-1792-after-walkerFree Image from public domain licenseDavid de Gorter. Line engraving by J. Houbraken after J. A. Kaldenbach. https://www.rawpixel.com/image/14021242/david-gorter-line-engraving-houbraken-after-kaldenbachFree Image from public domain licenseSaint Willibrord. Engraving by C. Bloemaert after A. Bloemaert. https://www.rawpixel.com/image/13978573/saint-willibrord-engraving-bloemaert-after-bloemaertFree Image from public domain licenseIsrael Washburn, Jr. by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14318026/israel-washburn-jr-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseRobert Wilhelm Eberhard Bunsen. Line engraving by C. Cook. https://www.rawpixel.com/image/13998792/robert-wilhelm-eberhard-bunsen-line-engraving-cookFree Image from public domain licenseSaint Nicholas of Myra and Bari. Watercolour painting by W. Brindley, 1881. https://www.rawpixel.com/image/13962261/saint-nicholas-myra-and-bari-watercolour-painting-brindley-1881Free Image from public domain licenseThe circulatory system: dissections of the neck of a man, with arteries, blood vessels and veins indicated in red and blue.… https://www.rawpixel.com/image/13983479/image-cartoon-face-personFree Image from public domain licenseSaint Mary (the Blessed Virgin) with the Christ Child. Engraving by J.L. Appold after L. Veneziano. https://www.rawpixel.com/image/14018013/image-cartoon-face-christFree Image from public domain licenseSaint Mary (the Blessed Virgin) with the Christ Child and Saint John the Baptist. Stipple engraving by P.W. Tomkins, 1789… https://www.rawpixel.com/image/14006254/image-cartoon-face-jesus-christFree Image from public domain licenseJoseph Black. Stipple engraving by J. Heath after H. Raeburn. https://www.rawpixel.com/image/14010283/joseph-black-stipple-engraving-heath-after-raeburnFree Image from public domain licenseSir Henry Thompson. Colour lithograph by C. Pellegrini [Ape], 1874. https://www.rawpixel.com/image/13964681/sir-henry-thompson-colour-lithograph-pellegrini-ape-1874Free Image from public domain licenseLeprosy: nodules on a boy's face: a head and shoulders portrait. Photograph, 1870/1910. https://www.rawpixel.com/image/13972348/photo-image-face-person-public-domainFree Image from public domain licenseThe Right Hon. John, Lord Campbell, P.C., Lord Chief Justice of England by Maull and Polyblank https://www.rawpixel.com/image/14273573/image-face-hand-personFree Image from public domain licenseComte Antoine François de Fourcroy. Lithograph by B.-R. Julien, 1827. https://www.rawpixel.com/image/14014752/comte-antoine-francois-fourcroy-lithograph-b-r-julien-1827Free Image from public domain licenseOliver Wendell Holmes. Wood engraving, 1867, after A. Sonrel. https://www.rawpixel.com/image/13978154/oliver-wendell-holmes-wood-engraving-1867-after-sonrelFree Image from public domain licensePortret van Clinge Doorenbos (1920 - 1930) by Jacob Merkelbach https://www.rawpixel.com/image/13756859/portret-van-clinge-doorenbos-1920-1930-jacob-merkelbachFree Image from public domain licensePortrait of a Woman in Dress with Neck Tie by Louis Fleckenstein https://www.rawpixel.com/image/14283112/portrait-woman-dress-with-neck-tie-louis-fleckensteinFree Image from public domain licenseBlack and white kitten curled up and sleeping in woven wicker basket. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300615/free-photo-image-animal-basket-catFree Image from public domain licenseZelfmoord van Jean-Antoine Gros (c. 1854 - c. 1887) by Alexander Ver Huell https://www.rawpixel.com/image/13745795/zelfmoord-van-jean-antoine-gros-c-1854-1887-alexander-ver-huellFree Image from public domain licenseDe dwerg Madame Sophia Luxuria, ca. 1710 (1705 - 1715) by Martin Engelbrecht https://www.rawpixel.com/image/13746008/dwerg-madame-sophia-luxuria-ca-1710-1705-1715-martin-engelbrechtFree Image from public domain licenseLouis Pasteur, with two dogs (referring to his work on rabies), a palm and a snake around a bowl (indicating achievement in… https://www.rawpixel.com/image/13952085/image-dog-cartoon-faceFree Image from public domain licenseSir John Soane. Mezzotint by C. Turner after Sir T. Lawrence. https://www.rawpixel.com/image/13967975/sir-john-soane-mezzotint-turner-after-sir-lawrenceFree Image from public domain licenseOld Central Barracks and Old Academic Building, West Point by George Kendall Warren https://www.rawpixel.com/image/14318166/image-public-domain-windows-towerFree Image from public domain licenseA motley crew surround a dead man who is being administered a late enema. Lithograph by Lemoine, c. 1900. https://www.rawpixel.com/image/13990144/image-cat-cartoon-faceFree Image from public domain licenseRichard Lemon Lander. Mezzotint by C. Turner, 1835, after W. Brockedon. https://www.rawpixel.com/image/14019028/richard-lemon-lander-mezzotint-turner-1835-after-brockedonFree Image from public domain licenseSamuel G. Andrews by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14316829/samuel-andrews-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseRanger Jack O'LanternNPS Photo/ Carmen Aurrecoechea Alt Text: A uniformed ranger wears a pumpkin carved with a jack… https://www.rawpixel.com/image/9654855/photo-image-face-plant-personFree Image from public domain licensePortrait of Constantijn Huygens (c. 1628 - c. 1629) by Jan Lievens https://www.rawpixel.com/image/13741855/portrait-constantijn-huygens-c-1628-1629-jan-lievensFree Image from public domain licenseSir Henry Halford. Stipple engraving by J. Cochran after H. Room. https://www.rawpixel.com/image/14001349/sir-henry-halford-stipple-engraving-cochran-after-roomFree Image from public domain licenseThe Daughter of El Greco, by El Greco by Caldesi and Montecchi https://www.rawpixel.com/image/14314117/the-daughter-greco-greco-caldesi-and-montecchiFree Image from public domain licensePortrait of an unidentified woman by Henry Herschel Hay Cameron https://www.rawpixel.com/image/14285227/portrait-unidentified-woman-henry-herschel-hay-cameronFree Image from public domain licenseAn old woman sits reading at a table outside a house while three children watch the hen with her chicks. Engraving. https://www.rawpixel.com/image/13993049/image-dog-cartoon-faceFree Image from public domain licenseA man, head and shoulders, wearing a red jacket. Gouache painting. https://www.rawpixel.com/image/13973119/man-head-and-shoulders-wearing-red-jacket-gouache-paintingFree Image from public domain licensePortrait of an unidentified woman by Henry Herschel Hay Cameron https://www.rawpixel.com/image/14284898/portrait-unidentified-woman-henry-herschel-hay-cameronFree Image from public domain licenseSamuel Solomon. Stipple engraving by W. Ridley & W. Holl after J. Steel. https://www.rawpixel.com/image/13994594/samuel-solomon-stipple-engraving-ridley-holl-after-steelFree Image from public domain license