Nicolas-René-Dufriche, Baron Desgenettes. Lithograph by F. S. Delpech. https://www.rawpixel.com/image/13999816/nicolas-rene-dufriche-baron-desgenettes-lithograph-delpechFree Image from public domain licenseA man is sitting on a rock by the side of a lake with a fishing rod and picnic basket, trying to open a tin of salmon with a… https://www.rawpixel.com/image/13953359/image-cartoon-person-artFree Image from public domain licenseThe head and a shoulders of a man who is looking downwards as he reads; his hair is combed back and he wears a high ruff.… https://www.rawpixel.com/image/13982760/image-face-person-artFree Image from public domain licenseSwallowtail butterfly on Milkweed flower. Free public domain CC0 photo. https://www.rawpixel.com/image/6202420/photo-image-flower-public-domain-natureFree Image from public domain licensePresident Barack Obama speaks at Cairo University in Cairo, Thursday, June 4, 2009. https://www.rawpixel.com/image/4051279/image-public-domain-person-photoFree Image from public domain licenseCalifornia Street after Earthquake, Oct. 21, 1868, San Francisco, California by Eadweard J Muybridge https://www.rawpixel.com/image/14297282/photo-image-face-person-artFree Image from public domain licenseVictor Devéria by Achille Devéria and Théodule Devéria https://www.rawpixel.com/image/14272256/victor-deveria-achille-deveria-and-theodule-deveriaFree Image from public domain licenseMichael Servetus. Line engraving, 1696, after C. van Sichem, 1607. https://www.rawpixel.com/image/13996507/michael-servetus-line-engraving-1696-after-van-sichem-1607Free Image from public domain licenseNicolas-René-Dufriche, Baron Desgenettes. Lithograph by Emirene. https://www.rawpixel.com/image/14015499/nicolas-rene-dufriche-baron-desgenettes-lithograph-emireneFree Image from public domain licenseCharles-Marie-Edmé Pajot. Process print by Reymond, 1896. https://www.rawpixel.com/image/13990389/charles-marie-edme-pajot-process-print-reymond-1896Free Image from public domain licenseFree red glass ball, Christmas ornament image, public domain holiday CC0 photo. https://www.rawpixel.com/image/5916973/image-background-xmas-public-domainFree Image from public domain licenseOval panel with a woman, her servant and a boy on a fenced terrace (c. 1770 - c. 1775) by anonymous https://www.rawpixel.com/image/13746717/image-dog-face-frameFree Image from public domain licenseSaint John the Baptist as a child, with a lamb, in the wilderness. Engraving by J. Rogers after Sir J. Reynolds. https://www.rawpixel.com/image/13980338/image-dog-face-personFree Image from public domain licensePeter Mark Roget. Lithograph by W. Drummond after E. U. Eddis. https://www.rawpixel.com/image/14020644/peter-mark-roget-lithograph-drummond-after-eddisFree Image from public domain licenseRaffaelo Lambruschini. Pencil drawing by C. E. Liverati, 1841. https://www.rawpixel.com/image/13998652/raffaelo-lambruschini-pencil-drawing-liverati-1841Free Image from public domain licenseGeorges-Léopold-Chrétien-Frédéric-Dagobert, Baron Cuvier. Lithograph by C. Hamburger. https://www.rawpixel.com/image/13976961/image-face-person-artFree Image from public domain licenseKarl Friedrich Jakob Sudhoff. Photograph by Hoenisch, 1929. https://www.rawpixel.com/image/13999664/karl-friedrich-jakob-sudhoff-photograph-hoenisch-1929Free Image from public domain licenseSamuel Parkes. Stipple engraving by Parker, 1822, after A. Wivell. https://www.rawpixel.com/image/13982000/samuel-parkes-stipple-engraving-parker-1822-after-wivellFree Image from public domain licenseHon. B(illeg.) Entwistle Janois of Anjengo by Camille Silvy https://www.rawpixel.com/image/14312114/hon-billeg-entwistle-janois-anjengo-camille-silvyFree Image from public domain licenseKarel II (1630-85), koning van Engeland (1665) by Samuel Cooper https://www.rawpixel.com/image/13792405/karel-1630-85-koning-van-engeland-1665-samuel-cooperFree Image from public domain licenseAndreas Rüdiger [Ridiger]. Line engraving by C. A. Wortmann. https://www.rawpixel.com/image/14014339/andreas-rudiger-ridiger-line-engraving-wortmannFree Image from public domain licenseHoofd van neerziende vrouw (1683 - 1733) by Bernard Picart https://www.rawpixel.com/image/13790515/hoofd-van-neerziende-vrouw-1683-1733-bernard-picartFree Image from public domain licenseTwo men, one cutting his finger-nails with a pair of scissors. Oil painting. https://www.rawpixel.com/image/13958497/two-men-one-cutting-his-finger-nails-with-pair-scissors-oil-paintingFree Image from public domain licenseHatred and anger from Darwin's Expression of Emotions in Man.. https://www.rawpixel.com/image/13978326/hatred-and-anger-from-darwins-expression-emotions-manFree Image from public domain licenseAn atlas of anatomical plates of the human body ... / by Frederic John Mouat. https://www.rawpixel.com/image/13990838/atlas-anatomical-plates-the-human-body-frederic-john-mouatFree Image from public domain licensePortrait of Count Alexandre Colonna-Walewski, Minister to Napoleon III by Mayer and Pierson https://www.rawpixel.com/image/14314123/image-face-person-artFree Image from public domain licenseAdolphus Vorstius. Line engraving by P. Pontius after G. 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Devis. https://www.rawpixel.com/image/14015840/john-sheldon-stipple-engraving-freeman-1809-after-devisFree Image from public domain licenseA grimacing invalid seated before a bowl having received an emetic, another man clasps his head compassionately. Coloured… https://www.rawpixel.com/image/13956584/image-cartoon-face-personFree Image from public domain licenseMargaret Patten, a centenarian. Etching by G. Cruikshank, 1820, after J. Smith. https://www.rawpixel.com/image/14005373/margaret-patten-centenarian-etching-cruikshank-1820-after-smithFree Image from public domain licenseA Hindu ascetic or holy man, seated under a tree, receiving food from a kneeling woman. Gouache painting by an artist of… https://www.rawpixel.com/image/13951274/image-cartoon-face-plantFree Image from public domain licenseSilhouette seagulls, dark cloud sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299162/free-photo-image-bird-silhouette-animalFree Image from public domain licenseFor more information or additional images, please contact 202-586-5251. Original public domain image from Flickr https://www.rawpixel.com/image/3322750/free-photo-image-snow-storm-cc0-creative-commonsFree Image from public domain licenseAntoine Ferrein. Stipple engraving by A. Tardieu after J.B. Pigalle. https://www.rawpixel.com/image/13982877/antoine-ferrein-stipple-engraving-tardieu-after-jb-pigalleFree Image from public domain license