Self-Portrait (ca. 1898–1900) by Paul Cézanne. Original from Yale University Art Gallery. Digitally enhanced by… https://www.rawpixel.com/image/2036338/self-portrait-paul-cezanneFree Image from public domain licensePortrait of Alfonso d'Avalos, Marchese del Vasto, in Armor with a Page by Titian Tiziano Vecellio https://www.rawpixel.com/image/14262940/image-horses-face-handsFree Image from public domain licenseThe veronica (sudarium of Saint Veronica), representing the face of Christ. Etching after C. Mellan. https://www.rawpixel.com/image/13966010/image-face-jesus-christ-personFree Image from public domain licensePortrait of a Man of the Rijswijck or Van Rijswijk family (c. 1610 - c. 1620) by anonymous https://www.rawpixel.com/image/13796347/image-face-frame-personFree Image from public domain licenseStaande man met hand op zijn borst (1832) by Bernard Romain Julien, Jean François Benard and Aubert and Cie https://www.rawpixel.com/image/13764810/image-paper-face-handFree Image from public domain licensePortrait of Joos van Trappen, called Banckert, Vice-Admiral of Zeeland (c. 1640) by anonymous https://www.rawpixel.com/image/13744958/image-face-person-artFree Image from public domain licensePortrait of a Nobleman in Armor (1540 - 1560) by anonymous, Giambattista Moroni and Lorenzo Lotto https://www.rawpixel.com/image/13743470/image-face-person-artFree Image from public domain licenseThe Vision of Saint Francis of Paola by Bartolomé Esteban Murillo https://www.rawpixel.com/image/14261072/the-vision-saint-francis-paola-bartolome-esteban-murilloFree 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 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 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 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 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 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 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 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 license