Arthur Schuster, standing, facing forwards. Photograph, c. 1920. https://www.rawpixel.com/image/13972931/arthur-schuster-standing-facing-forwards-photograph-1920Free Image from public domain licenseUnidentified man with long, bushy muttonchops wearing a hat, standing, with one arm on a chair back by Edward D Ritton https://www.rawpixel.com/image/14308855/image-face-person-baseballFree Image from public domain licenseRichard Warren. Stipple engraving by G. Bartolozzi, 1810, after W. Evans after G. Stuart. https://www.rawpixel.com/image/13980943/image-face-person-artFree Image from public domain licenseSir William Withey Gull. Watercolour by C. Pellegrini [Ape], 1875. https://www.rawpixel.com/image/13961760/sir-william-withey-gull-watercolour-pellegrini-ape-1875Free Image from public domain licenseA detail of a cockfight. Etching by E. Riepenhausen after W. Hogarth. https://www.rawpixel.com/image/14009994/detail-cockfight-etching-riepenhausen-after-hogarthFree Image from public domain licenseJohn H. Reagan by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14318226/john-reagan-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseHenricus Regius. Line engraving by T. Matham after H. Bloemaert. https://www.rawpixel.com/image/13978944/henricus-regius-line-engraving-matham-after-bloemaertFree Image from public domain licenseAn unnamed character with a grotesque face. Line engraving attributed to D. Custos. https://www.rawpixel.com/image/13974584/image-cartoon-face-personFree Image from public domain licenseVolcher Coiter. Etching by J. F. Leonart, 1669, after N. Neufchatel, 1575. https://www.rawpixel.com/image/14008861/volcher-coiter-etching-leonart-1669-after-neufchatel-1575Free Image from public domain licenseA child with two skulls joined together at the vertex, seen from the right. Engraving by J. Basire. https://www.rawpixel.com/image/13969075/image-cartoon-face-personFree Image from public domain licenseJean Calas says farewell to his wife before he is executed. Drawing, c. 1789, after D.N. Chodowiecki. https://www.rawpixel.com/image/14006028/image-cartoon-face-personFree Image from public domain licenseUnidentified man with a variant type Vandyke beard and moustache , printed in vignette-style by S Gerschel aine https://www.rawpixel.com/image/14308675/image-face-person-clothingFree Image from public domain licenseUnidentified young man standing with cigar in one hand, his hat in the other by F Schwarzschild https://www.rawpixel.com/image/14284678/photo-image-face-hand-peopleFree Image from public domain licenseRichard Watson. Stipple engraving by Holl after G. Romney. https://www.rawpixel.com/image/13993012/richard-watson-stipple-engraving-holl-after-romneyFree Image from public domain licenseMan with moustache, in vignette style by Schwarzschild and Co https://www.rawpixel.com/image/14305070/man-with-moustache-vignette-style-schwarzschild-andFree Image from public domain licenseSaint Jerome. Stipple engraving by W. Ridley after J. Thurston. https://www.rawpixel.com/image/14010808/saint-jerome-stipple-engraving-ridley-after-thurstonFree Image from public domain licenseHenry Baker. Stipple engraving by W. Nutter, 1812, after J. Thomson. https://www.rawpixel.com/image/14010839/henry-baker-stipple-engraving-nutter-1812-after-thomsonFree Image from public domain licensePortret van Pieter Bodding van Laer (1752 - 1789) by Caspar Jacobsz Philips https://www.rawpixel.com/image/13783485/portret-van-pieter-bodding-van-laer-1752-1789-caspar-jacobsz-philipsFree Image from public domain licenseAlbrecht Dürer with a reversed copy of Dürer's print of a knight, death and the devil beneath. Engraving by J. Corner, 1825… https://www.rawpixel.com/image/13988860/image-horse-face-personFree Image from public domain licenseJohn Locke. Stipple engraving by R. Hicks, 1836, after Sir G. Kneller. https://www.rawpixel.com/image/13981830/john-locke-stipple-engraving-hicks-1836-after-sir-knellerFree Image from public domain licenseFree close up common basilisk lizard's head image, public domain animal CC0 photo. https://www.rawpixel.com/image/5909903/image-background-public-domain-freeFree Image from public domain licenseSaint Nicholas of Myra and Bari. Chalk manner engraving by Clemente Nicoli, 1786, after G.F. Barbieri, il Guercino. https://www.rawpixel.com/image/13980431/image-cartoon-face-personFree Image from public domain licenseA woman is upset as a man takes his leave of her. Engraving after M. van Cleve. https://www.rawpixel.com/image/14012852/woman-upset-man-takes-his-leave-her-engraving-after-van-cleveFree Image from public domain licensePortret van Van Houten (1797) by Johannes Cornelis Mertens https://www.rawpixel.com/image/13791772/portret-van-van-houten-1797-johannes-cornelis-mertensFree Image from public domain licenseA number of twisted metal tubes rising up towards the sky next to a tall building. Original public domain image from… https://www.rawpixel.com/image/3303867/free-photo-image-perspective-line-art-architectureFree Image from public domain licenseA woman at her devotions. Mezzotint by J. Smith after Sir G. Kneller. https://www.rawpixel.com/image/14006880/woman-her-devotions-mezzotint-smith-after-sir-knellerFree Image from public domain licenseSaint Francis of Assisi holding a Bible and a crucifix. Engraving. https://www.rawpixel.com/image/13978150/saint-francis-assisi-holding-bible-and-crucifix-engravingFree Image from public domain licenseAn orphan brother and sister embracing each other. Lithograph by Louisa Corbaux after F.M. Miller. https://www.rawpixel.com/image/14002634/image-cartoon-face-personFree Image from public domain licenseJohn Armstrong. Mezzotint by S. W. Reynolds after Sir J. Reynolds. https://www.rawpixel.com/image/13992469/john-armstrong-mezzotint-reynolds-after-sir-reynoldsFree Image from public domain licenseExposed root system at eroded bank. Hovenweep National Monument, 05/1972. Photographer: Norton, Boyd. Original public domain… https://www.rawpixel.com/image/8802984/photo-image-plant-tree-natureFree Image from public domain licenseWilliam Stokes. Photograph by London Stereoscopic & Photographic Company. https://www.rawpixel.com/image/13992257/william-stokes-photograph-london-stereoscopic-photographic-companyFree Image from public domain licenseUniform van de officieren van de lansiers, 1845 (1845) by Louis Salomon Leman and Louis Salomon Leman https://www.rawpixel.com/image/13745727/image-paper-horse-cartoonFree Image from public domain licenseEdward Jenner. Stipple engraving by W. H. Mote after Sir T. Lawrence. https://www.rawpixel.com/image/13979703/edward-jenner-stipple-engraving-mote-after-sir-lawrenceFree Image from public domain licenseTwo men in American military uniform. Photograph, 1840/1855. https://www.rawpixel.com/image/13995109/two-men-american-military-uniform-photograph-18401855Free Image from public domain licensePrehensile-tailed Porcupine (2009) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by… https://www.rawpixel.com/image/3061716/free-photo-image-amazing-animal-artFree Image from public domain licensePortrait of the Very Rev. Richard Chenevix Trench, Dean of Westminster https://www.rawpixel.com/image/14315906/portrait-the-very-rev-richard-chenevix-trench-dean-westminsterFree Image from public domain licenseRash of pustules on the hand of a patient, probably suffering from smallpox. Watercolour by R. Carswell, 1831. https://www.rawpixel.com/image/13998291/image-face-hand-personFree Image from public domain licenseA Mughal courtier holding a flower. Watercolour drawing by an Indian artist. https://www.rawpixel.com/image/13960439/mughal-courtier-holding-flower-watercolour-drawing-indian-artistFree Image from public domain licenseRed Panda (2007) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060897/free-photo-image-red-panda-snowFree Image from public domain license