Unidentified little girl standing, with elbow on table by C Robert https://www.rawpixel.com/image/14306538/unidentified-little-girl-standing-with-elbow-table-robertFree Image from public domain licenseJohn Huxham. Stipple engraving by J. Jenkins after T. Rennell. https://www.rawpixel.com/image/13993106/john-huxham-stipple-engraving-jenkins-after-rennellFree Image from public domain licenseWoman with bare-shoulder gown with hand against a door preventing someone from entering https://www.rawpixel.com/image/14306065/photo-image-face-hand-personFree Image from public domain licenseA physician pointing to a chamber pot. Line engraving by R. Nanteuil. https://www.rawpixel.com/image/14008724/physician-pointing-chamber-pot-line-engraving-nanteuilFree Image from public domain licensePietro Canal. Black chalk drawing heightened with white on toned paper. https://www.rawpixel.com/image/13988089/pietro-canal-black-chalk-drawing-heightened-with-white-toned-paperFree Image from public domain licenseAn ape of the genus cercocebus fuliginosus kneeling on the ground defecating. Coloured etching by W. H. Lizars. https://www.rawpixel.com/image/13971802/image-cartoon-face-personFree Image from public domain licenseStephens Creek daily feeding by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038665/photo-image-face-nature-landscapeFree Image from public domain licenseMargaret Bryan. Stipple engraving by J. Heath, 1801, after T. Kearsley. https://www.rawpixel.com/image/13995893/margaret-bryan-stipple-engraving-heath-1801-after-kearsleyFree Image from public domain licenseA man from Kamchatka. Engraving by W. Sharp, 1784, after J. Webber. https://www.rawpixel.com/image/13997545/man-from-kamchatka-engraving-sharp-1784-after-webberFree Image from public domain licenseIsland of Graia near Eziongeber, the Port of King Solomon, on the Red Sea by Francis Frith https://www.rawpixel.com/image/14321205/image-shadow-person-artFree Image from public domain licenseBig horn sheep, side profile photo. Cascade County. 2020. Original public domain image from Flickr https://www.rawpixel.com/image/3335316/free-photo-image-elephant-horn-goat-animalFree Image from public domain licensePaolo Bongiovanni. Lithograph by P. Bertotti after G. Cornienti, 1832. https://www.rawpixel.com/image/13978354/paolo-bongiovanni-lithograph-bertotti-after-cornienti-1832Free Image from public domain licenseFree Reichstag building facade in Berlin, Germany image, public domain CC0 photo. https://www.rawpixel.com/image/5911180/photo-image-public-domain-gold-bannerFree Image from public domain licenseJohn Abernethy. Stipple engraving by J. Thomson after himself, 1823. https://www.rawpixel.com/image/14015672/john-abernethy-stipple-engraving-thomson-after-himself-1823Free Image from public domain licenseA bearded beggar, dressed in rags, holding a staff in his left hand. Etching with engraving possibly after J. Callot. https://www.rawpixel.com/image/13976419/image-dog-cartoon-faceFree Image from public domain licenseParatroopers conduct airborne jump training. Original public domain image from Flickr https://www.rawpixel.com/image/4035892/photo-image-public-domain-usaFree Image from public domain licenseFree black and white bulldog in snow image, public domain animal CC0 photo. https://www.rawpixel.com/image/5922077/photo-image-background-public-domain-cuteFree Image from public domain licenseSamuel Collins. Line engraving by W. Faithorne, 1685, after himself. https://www.rawpixel.com/image/13974981/samuel-collins-line-engraving-faithorne-1685-after-himselfFree Image from public domain licenseAntoine, Baron Dubois. Line engraving by P. F. Bertonnier, 1833, after F.P.S. Gérard, 1803. https://www.rawpixel.com/image/14001234/image-face-person-artFree Image from public domain licenseSaint Peter. Line engraving by N. Ryckmans after Sir P.P. Rubens. https://www.rawpixel.com/image/14008674/saint-peter-line-engraving-ryckmans-after-sir-pp-rubensFree Image from public domain licenseIsaac Ingall, aged 118. Mezzotint by J. Yeatherd after J. Nash. https://www.rawpixel.com/image/13971165/isaac-ingall-aged-118-mezzotint-yeatherd-after-nashFree Image from public domain licensePink flower with morning light. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3301899/free-photo-image-alone-blossom-bokehFree Image from public domain licenseAntoine Risso. Stipple engraving by A. Tardieu after himself, 1826. https://www.rawpixel.com/image/13978411/antoine-risso-stipple-engraving-tardieu-after-himself-1826Free Image from public domain licenseGiovanni Maria Lancisi. Line engraving by G. Marcucci after G. Cleter. https://www.rawpixel.com/image/14011260/giovanni-maria-lancisi-line-engraving-marcucci-after-cleterFree Image from public domain licenseUnidentified man with goatee, seated, holding a hat in his lap by George Kendall Warren https://www.rawpixel.com/image/14307397/image-face-person-clothingFree Image from public domain licenseA Hindu ascetic or holy man: standing, with withered left arm raised over his head, and overgrown fingernails. Watercolour… https://www.rawpixel.com/image/13951646/image-face-person-artFree Image from public domain licenseTobias George Smollett. Line engraving by J. Horsburgh, 1834. https://www.rawpixel.com/image/13988790/tobias-george-smollett-line-engraving-horsburgh-1834Free Image from public domain licenseSwallowtail butterfly and Wild Bergamot flower. Free public domain CC0 photo. https://www.rawpixel.com/image/6202363/photo-image-flower-public-domain-floralFree Image from public domain licenseMrs. Gus. Mother's Grandmother. My gt. grandmother. by Mathew B Brady https://www.rawpixel.com/image/14308351/mrs-gus-mothers-grandmother-gt-grandmother-mathew-bradyFree Image from public domain licenseAureolus Theophrastus Bombastus von Hohenheim [Paracelsus]. Stipple engraving by H. Pfenninger after N. https://www.rawpixel.com/image/13994831/image-face-person-artFree Image from public domain licenseJohn Locke. Line engraving by P. Dupin, 1765, after Sir G. Kneller, 1697. https://www.rawpixel.com/image/13980324/john-locke-line-engraving-dupin-1765-after-sir-kneller-1697Free Image from public domain licenseTwo Indian men sitting cross-legged; one appears to be a barber and is shaving the front of the other's head, presumably to… https://www.rawpixel.com/image/13997532/photo-image-face-hand-personFree Image from public domain license