An Aboriginal man with a scarification on his shoulder. Photograph by Henry King, ca. 1890. https://www.rawpixel.com/image/14020913/photo-image-face-person-artFree Image from public domain licenseIvan Petrovitch Pavlov. Photograph after a photograph taken in 1934. https://www.rawpixel.com/image/14018929/ivan-petrovitch-pavlov-photograph-after-photograph-taken-1934Free Image from public domain licenseSaint James the Less. Stipple engraving by A. Legrand, 1809, after J. Le Barbier after L. da Vinci. https://www.rawpixel.com/image/14019772/image-face-person-artFree Image from public domain licenseSir William Huggins. Photogravure after John Collier, 1905. https://www.rawpixel.com/image/14017173/sir-william-huggins-photogravure-after-john-collier-1905Free Image from public domain licenseGalileo Galilei. Line engraving by P. Bettelini after T. Minardi after D. Cresti, il Passignano, 1624. https://www.rawpixel.com/image/14015516/image-face-person-artFree Image from public domain licenseA man holding a large book, formerly designated as Andreas Vesalius. Line engraving by T. Vercruis after F. Petrucci after… https://www.rawpixel.com/image/14014521/image-face-person-bookFree Image from public domain licenseNew Zealand: Rewi Maniapoto, a Maori chief. Albumen print. https://www.rawpixel.com/image/14013966/new-zealand-rewi-maniapoto-maori-chief-albumen-printFree Image from public domain licenseThe Emperor Charles V. Engraving by Th. Kessel, 16--, after Titian. https://www.rawpixel.com/image/14010296/the-emperor-charles-engraving-th-kessel-16-after-titianFree Image from public domain licenseA seated man, head and shoulders; the right side of his face is different from the left. Photograph by L. Haase after H.W.… https://www.rawpixel.com/image/14009672/photo-image-face-person-artFree Image from public domain licenseWillem Marquis. Line engraving by P. de Jode after A. van Dyck. https://www.rawpixel.com/image/14009516/willem-marquis-line-engraving-jode-after-van-dyckFree Image from public domain licenseA seated man in a double-breasted coat smoking a pipe while he rests on a crutch under his left arm. Line engraving with… https://www.rawpixel.com/image/14007231/image-cartoon-face-personFree Image from public domain licenseIcones & effigies virorum doctorum, quotquot celebres fuerunt per Europam ... in aes incisae a Joh. Theodoro de Brij ... /… https://www.rawpixel.com/image/14008108/image-cartoon-person-artFree Image from public domain licenseOtto Hildebrand. Photogravure after Meisenbach Riffarth & Co. https://www.rawpixel.com/image/14008186/otto-hildebrand-photogravure-after-meisenbach-riffarth-coFree Image from public domain licenseJohn Milner Fothergill. Lithograph by [R. E. H.] after Barraud & Jerrard. https://www.rawpixel.com/image/14006690/john-milner-fothergill-lithograph-r-h-after-barraud-jerrardFree Image from public domain licenseIn darkest Africa, or, The Quest, rescue, and retreat of Emin, governor of Equatoria / by Henry M. Stanley. https://www.rawpixel.com/image/14007371/image-face-person-artFree Image from public domain licenseHomocentrica. Ejusdem de causis criticorum dierum per ea quae in nobis sunt ... / [Girolamo Fracastoro]. https://www.rawpixel.com/image/14006649/image-cartoon-face-personFree Image from public domain licenseWilliam Thomson, Baron Kelvin. Photograph by T. & R. Annan & Sons. https://www.rawpixel.com/image/14005623/william-thomson-baron-kelvin-photograph-annan-sonsFree Image from public domain licenseJames Prescott Joule (1818-1889), seated, facing right. Photograph by L. Roscoe, c. 1890. https://www.rawpixel.com/image/14005912/photo-image-face-person-artFree Image from public domain licenseA bearded man expressing scorn. Engraving by M. Engelbrecht , 1732, after C. Le Brun. https://www.rawpixel.com/image/14000055/image-paper-cartoon-faceFree Image from public domain licenseJames Prescott Joule (1818-1889), seated, facing right. Photograph by L. Roscoe, c. 1890. https://www.rawpixel.com/image/14000116/photo-image-face-person-manFree Image from public domain licenseSaint Paul. Line engraving by M. Pitteri after G.B. Piazzetta. https://www.rawpixel.com/image/14000095/saint-paul-line-engraving-pitteri-after-gb-piazzettaFree Image from public domain licenseWilliam Loudon Reid. Photograph by T. & R. Annan & Sons Ltd, 1905. https://www.rawpixel.com/image/13999610/william-loudon-reid-photograph-annan-sons-ltd-1905Free Image from public domain licenseSir Arthur Mitchell. Mezzotint by J. Faed after Sir G. Reid. https://www.rawpixel.com/image/13996515/sir-arthur-mitchell-mezzotint-faed-after-sir-reidFree Image from public domain licenseSir George Anderson Critchett. Photograph by Malcolm Arbuthnot. https://www.rawpixel.com/image/13991046/sir-george-anderson-critchett-photograph-malcolm-arbuthnotFree Image from public domain licenseSaint Philip Neri. Line engraving by G.M. Pitteri after G.B. Piazzetta. https://www.rawpixel.com/image/13988946/saint-philip-neri-line-engraving-gm-pitteri-after-gb-piazzettaFree Image from public domain licenseFélix Tournachon [Nadar]. Lithograph by É. Vernier after Paul Tournachon [Nadar junior]. https://www.rawpixel.com/image/13988017/image-face-person-artFree Image from public domain licenseMichael Servetus. Stipple engraving by Holl, 1820, after C. van Sichem, 1607. https://www.rawpixel.com/image/13987710/michael-servetus-stipple-engraving-holl-1820-after-van-sichem-1607Free Image from public domain licenseJacopo Cantelli. Line engraving by Caterina Piotti-Pirola. https://www.rawpixel.com/image/13986710/jacopo-cantelli-line-engraving-caterina-piotti-pirolaFree Image from public domain licenseA barechested, bearded Samoan man, with his arms crossed. https://www.rawpixel.com/image/13986783/barechested-bearded-samoan-man-with-his-arms-crossedFree Image from public domain licenseNicolaus Tulp [Tulpius]. Line engraving by C. van Dalen after N. Eliasz. [Pickenoy], 1634. https://www.rawpixel.com/image/13983272/image-face-person-artFree Image from public domain licenseAndreas Vesalius. Etching by E. Bocourt after J. S. van Calcar. https://www.rawpixel.com/image/13978702/andreas-vesalius-etching-bocourt-after-van-calcarFree Image from public domain license"Horror" from Le Brun, Bowles's Passions of the soul, circa 1785 https://www.rawpixel.com/image/13979078/horror-from-brun-bowless-passions-the-soul-circa-1785Free Image from public domain licenseA man, head and shoulders; his face is contorted. Photograph by L. Haase after H.W. Berend, c. 1865. https://www.rawpixel.com/image/13977061/image-face-person-clothingFree Image from public domain licenseA man in Turkish dress weighing rhubarb for sale. Gouache. https://www.rawpixel.com/image/13977780/man-turkish-dress-weighing-rhubarb-for-sale-gouacheFree Image from public domain licenseAlbert Richard Smith. Stipple engraving by Cook, 1844, after C. Baugniet. https://www.rawpixel.com/image/13977949/albert-richard-smith-stipple-engraving-cook-1844-after-baugnietFree Image from public domain license