Sir Ronald Ross standing next to a bust of himself, and Janko Bragovitch (sculptor). Photograph by Grove, Son and Boulton… https://www.rawpixel.com/image/13987556/photo-image-face-people-clothingFree Image from public domain licenseJohannes Oosterdyk Schacht. Line engraving by P. Tanjé, 1753, after J. M. Quinkhard, 1744. https://www.rawpixel.com/image/14016122/image-face-person-artFree Image from public domain licenseIn the Cherkasy region, the President took part in the festivities on the occasion of the Day of the National Flag. https://www.rawpixel.com/image/6918272/photo-image-public-domain-personFree Image from public domain licensePortrait of Cornelis Calkoen (1696-1764). Ambassador to the Ottoman Empire in Constantinople (Istanbul) (1725 - 1737) by… https://www.rawpixel.com/image/13744636/image-face-person-artFree Image from public domain licenseGiovanni Battista Pianzola. Photograph after a painting. https://www.rawpixel.com/image/13976859/giovanni-battista-pianzola-photograph-after-paintingFree Image from public domain licensePortret van Eugeen van Oostenrijk (1880 - 1881) by anonymous https://www.rawpixel.com/image/13759951/portret-van-eugeen-van-oostenrijk-1880-1881-anonymousFree Image from public domain licenseU.S. Sailors scrub the flight deck during a counter measure washdown aboard the Navy's forward-deployed aircraft carrier… https://www.rawpixel.com/image/3318219/free-photo-image-animal-apparel-asphaltFree Image from public domain licenseCharles Edouard Chamberland. Photograph by Kaufmann-Fabry. https://www.rawpixel.com/image/13984103/charles-edouard-chamberland-photograph-kaufmann-fabryFree Image from public domain licenseTwo putti. Crayon-manner print by F. Rosaspina, 1800, after Francisco Vieira after A. Allegri, il Correggio. https://www.rawpixel.com/image/13976642/image-cartoon-face-personFree Image from public domain licensePortret van Pieter Jansz., glasschilder (1670 - 1680) by anonymous https://www.rawpixel.com/image/13786202/portret-van-pieter-jansz-glasschilder-1670-1680-anonymousFree Image from public domain licenseBurchard David Mauchart. Line engraving by J. C. Sysang after W. D. Maier. https://www.rawpixel.com/image/13997639/burchard-david-mauchart-line-engraving-sysang-after-maierFree Image from public domain licenseSafari jeep tour in Kumrose Community Forest, Kumrose, Nepal, November 2017. https://www.rawpixel.com/image/6198486/photo-image-public-domain-green-personFree Image from public domain licenseInga Persdatter by Prince Roland Napoleon Bonaparte and G Roche https://www.rawpixel.com/image/14310073/inga-persdatter-prince-roland-napoleon-bonaparte-and-rocheFree Image from public domain licenseJames Copland. Photograph by A.C. Cooper after a painting by H. Room. https://www.rawpixel.com/image/13979141/james-copland-photograph-ac-cooper-after-painting-roomFree Image from public domain licensePortret van Mr. J.D. Veegens (1881 - 1931) by Johannes Josephus Aarts https://www.rawpixel.com/image/13760362/portret-van-mr-jd-veegens-1881-1931-johannes-josephus-aartsFree Image from public domain licenseSir Isaac Newton. Mezzotint after J. Smith, 1712, after Sir G. Kneller, 1702. https://www.rawpixel.com/image/14013887/sir-isaac-newton-mezzotint-after-smith-1712-after-sir-kneller-1702Free Image from public domain licenseNicolas Jabot. Reproduction of stipple engraving by J.N. Lerouge. https://www.rawpixel.com/image/13998683/nicolas-jabot-reproduction-stipple-engraving-jn-lerougeFree Image from public domain licenseAlfred Armand Louis Marie Velpeau. Photograph by Pierre Petit. https://www.rawpixel.com/image/14001538/alfred-armand-louis-marie-velpeau-photograph-pierre-petitFree Image from public domain licenseMarie François Xavier Bichat. Stipple engraving by Lambert Frères. https://www.rawpixel.com/image/14007646/marie-francois-xavier-bichat-stipple-engraving-lambert-freresFree Image from public domain licenseSaint Mary (the Blessed Virgin) with the Christ Child. Line engraving by N. Bazin, 1689, after N.P. Loir. https://www.rawpixel.com/image/14003038/image-angel-face-christFree Image from public domain licenseJohann Georg Palizsch. Line engraving by C. G. Schulze, 1782, after A. Graff and J.E. Schenau. https://www.rawpixel.com/image/13972630/image-face-frame-personFree Image from public domain licenseGiovanni Battista Amici. Pencil drawing by C. E. Liverati, 1841. https://www.rawpixel.com/image/14009355/giovanni-battista-amici-pencil-drawing-liverati-1841Free Image from public domain licenseA woman's hand petting a dog in nature. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292091/free-photo-image-affenpinscher-animal-animals-images-picturesFree Image from public domain licenseJoseph Acerbi. Stipple engraving by P. W. Tomkins, 1802, after P. Violet. https://www.rawpixel.com/image/13981484/joseph-acerbi-stipple-engraving-tomkins-1802-after-violetFree Image from public domain licenseSir Joseph Dalton Hooker. Lithograph by T. H. Maguire, 1851. https://www.rawpixel.com/image/14016308/sir-joseph-dalton-hooker-lithograph-maguire-1851Free Image from public domain licenseLouis-Jean-Marie Daubenton. Stipple engraving by A. Tardieu. https://www.rawpixel.com/image/13971324/louis-jean-marie-daubenton-stipple-engraving-tardieuFree Image from public domain licenseTarentellagroep, dansend bij hotel Cocumella in Sorrento (in or after 1896 - in or before 1910) by anonymous https://www.rawpixel.com/image/13733768/image-face-person-clothingFree Image from public domain licenseThomas Graham. Lithograph by W. Bosley, 1849, after A. Claudet. https://www.rawpixel.com/image/14009687/thomas-graham-lithograph-bosley-1849-after-claudetFree Image from public domain licenseGeorge Darling. Photogravure by G. Zobel, 1855, after W. Hilton, 1832. https://www.rawpixel.com/image/13992495/george-darling-photogravure-zobel-1855-after-hilton-1832Free Image from public domain licenseOliver Goldsmith. Mezzotint by J. Marchi, 1770, after Sir J. Reynolds. https://www.rawpixel.com/image/13998122/oliver-goldsmith-mezzotint-marchi-1770-after-sir-reynoldsFree Image from public domain license[Théophile-Jules] Pelouze, chimiste by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14272585/theophile-jules-pelouze-chimiste-nadar-gaspard-felix-tournachonFree Image from public domain licensePortrait of Jan Nieuwenhuyzen (1780 - 1806) by Adriaan de Lelie https://www.rawpixel.com/image/13792573/portrait-jan-nieuwenhuyzen-1780-1806-adriaan-lelieFree Image from public domain licenseSolomon Alexander Hart. Photograph by John & Charles Watkins. https://www.rawpixel.com/image/13990150/solomon-alexander-hart-photograph-john-charles-watkinsFree Image from public domain licenseSaint Mary (the Blessed Virgin) with the Christ Child. Lithograph by F. Piloty after F. Raibolini, il Francia. https://www.rawpixel.com/image/13959433/image-face-christ-plantFree Image from public domain licenseArthur William James MacFadden. Photograph by Elliott & Fry. https://www.rawpixel.com/image/13987043/arthur-william-james-macfadden-photograph-elliott-fryFree Image from public domain licenseAn itinerant medicine vendor selling his wares on stage to an audience while his assistant draws a tooth from a man. Etching… https://www.rawpixel.com/image/14012367/image-cartoon-face-personFree Image from public domain licenseJoan van Hoorn (1653-1711). Gouverneur-generaal (1704-09) (1800 - 1950) by Cornelis de Bruyn https://www.rawpixel.com/image/13794874/image-face-person-artFree Image from public domain licenseBowles's Passions of the soul / represented in several heads; engraved in the manner of drawings in chalk, from the designs… https://www.rawpixel.com/image/14011132/image-cartoon-face-personFree Image from public domain licenseKing Charles I. Engraving by B. Picart, 1729, after A. van Dyck. https://www.rawpixel.com/image/13999970/king-charles-engraving-picart-1729-after-van-dyckFree Image from public domain licenseA man, head and shoulders, designated as Lucas van Leyden. Pen and ink drawing after Albrecht Dürer. https://www.rawpixel.com/image/13971843/image-cartoon-face-personFree Image from public domain license[Pierre] Albéric Second, h[omme] de lettres by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14273327/pierre-alberic-second-homme-lettres-nadar-gaspard-felix-tournachonFree Image from public domain licensePortraits of Ulysses S. Grant, Rutherford B. Hayes, Richard W. Thompson, and William T. Sherman by I W Taber https://www.rawpixel.com/image/14325103/image-face-person-clothingFree Image from public domain licenseA young woman with a large forehead, wrapped in a tartan shawl, probably in a hospital. Photograph. https://www.rawpixel.com/image/13999572/photo-image-face-person-hospitalFree Image from public domain licenseJohann Georg Volckamer. Line engraving by L. Heckenauer after D. d'Savoye. https://www.rawpixel.com/image/14007050/johann-georg-volckamer-line-engraving-heckenauer-after-dsavoyeFree Image from public domain licenseÉlectro-Physiologie Photographique, Figure 52 by Guillaume Benjamin Duchenne and Adrien Alban Tournachon https://www.rawpixel.com/image/14313041/image-face-person-artFree Image from public domain license