Saint Francis of Assisi in a rocky wilderness, kneeling, contemplating a crucifix. Etching, 1730/1790. https://www.rawpixel.com/image/13990882/image-face-person-artFree Image from public domain license
Robert Brown. Lithograph by D. Castellini after C. E. Liverati, 1841. https://www.rawpixel.com/image/13990542/robert-brown-lithograph-castellini-after-liverati-1841Free Image from public domain license
Anna de Chaumont by Achille Devéria, Théodule Devéria and Octave Benoist https://www.rawpixel.com/image/14272345/anna-chaumont-achille-deveria-theodule-deveria-and-octave-benoistFree Image from public domain license
The Mediterranean fruit fly (Medfly) is an invasive species of pest that can cause extensive damage to a large variety of… https://www.rawpixel.com/image/3260211/free-photo-image-150th-anniversary-andrena-animalFree Image from public domain license
William Foster White. Line engraving by J. C. Armytage after J. P. Knight. https://www.rawpixel.com/image/13985928/william-foster-white-line-engraving-armytage-after-knightFree Image from public domain license
A girl closely followed by a young man rushes towards an old lady sitting on a stool outside a cottage. Stipple engraving. https://www.rawpixel.com/image/13967851/image-cat-person-artFree Image from public domain license
An alchemist peering into a glass vessel. Mezzotint by F.R. Say, 1819, after J. Northcote. https://www.rawpixel.com/image/13983795/image-face-person-artFree Image from public domain license
Gertrude O'Malley, Charles and baby Elizabeth by Gertrude Käsebier https://www.rawpixel.com/image/14257805/gertrude-omalley-charles-and-baby-elizabeth-gertrude-kasebierFree Image from public domain license
Christian Albert Theodor Billroth. Photograph by Fritz Luckhardt. https://www.rawpixel.com/image/13979023/christian-albert-theodor-billroth-photograph-fritz-luckhardtFree Image from public domain license
Free kids clothes hanging outside photo, public domain apparel CC0 image. https://www.rawpixel.com/image/5921684/photo-image-public-domain-children-freeFree Image from public domain license
A hand with cracked and diseased fingernails; and the upper half of a face with severe hair loss (missing brows and lashes).… https://www.rawpixel.com/image/13955440/image-face-hand-personFree Image from public domain license
Portrait of Harmen Hendrik van de Poll, Burgomaster of Amsterdam (1749) by Hendrik Pothoven https://www.rawpixel.com/image/13742960/image-face-person-artFree Image from public domain license
Sir Isaac Newton. Line engraving after Sir G. Kneller, 1702. https://www.rawpixel.com/image/13986569/sir-isaac-newton-line-engraving-after-sir-kneller-1702Free Image from public domain license
Free glass ball, Christmas ornament image, public domain holiday CC0 photo. https://www.rawpixel.com/image/5923834/photo-image-background-xmas-public-domainFree Image from public domain license
Balthasar Anthelme, Baron Richerand. Lithograph by N.E. Maurin. https://www.rawpixel.com/image/14017381/balthasar-anthelme-baron-richerand-lithograph-ne-maurinFree Image from public domain license
Two old men in conversation: the man on the left holding a basket has a wooden leg, the other one leans with both hands on a… https://www.rawpixel.com/image/13977484/image-cartoon-hands-personFree Image from public domain license
Child with an eruption of an echthymatous nature on the right shoulder https://www.rawpixel.com/image/14015469/child-with-eruption-echthymatous-nature-the-right-shoulderFree Image from public domain license
Joshua Brookes. Mezzotint by W. Ward, 1833, after B. E. Duppa. https://www.rawpixel.com/image/13998943/joshua-brookes-mezzotint-ward-1833-after-duppaFree Image from public domain license
Rupert Chawner. Mezzotint by G. Clint, 1806, after T. Barber. https://www.rawpixel.com/image/13991440/rupert-chawner-mezzotint-clint-1806-after-barberFree Image from public domain license
Hon. A. Leslie Melville, Lord Provost of Edinburgh by Camille Silvy https://www.rawpixel.com/image/14311396/hon-leslie-melville-lord-provost-edinburgh-camille-silvyFree Image from public domain license
Jean Massieu, a deaf man. Stipple engraving by L.A. Boutelou. https://www.rawpixel.com/image/14015942/jean-massieu-deaf-man-stipple-engraving-la-boutelouFree Image from public domain license
Calvin C. Chaffee by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14316683/calvin-chaffee-james-earle-mcclees-and-julian-vannersonFree Image from public domain license
Saint Mary (the Blessed Virgin) with the Christ Child. Gouache painting. https://www.rawpixel.com/image/13951974/saint-mary-the-blessed-virgin-with-the-christ-child-gouache-paintingFree Image from public domain license
Sir Samuel Garth. Stipple engraving by B. Granger, 1798, after W. H. Brown after Sir G. Kneller. https://www.rawpixel.com/image/13992608/image-face-person-artFree Image from public domain license
Lion in African safari savanna. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303658/free-photo-image-lion-savanna-animals-african-bushFree Image from public domain license
Standing before a well, a young man holds a young woman's hand and makes an appeal to her. Chromolithograph. https://www.rawpixel.com/image/13952933/image-face-hand-personFree Image from public domain license
Kenneth Spencer Research Library building, Kansas, USA. Free public domain CC0 image. https://www.rawpixel.com/image/6202477/photo-image-public-domain-freeFree Image from public domain license
Benares, India: a Hindu man wearing a robe. Photograph, ca. 1860. https://www.rawpixel.com/image/14021401/benares-india-hindu-man-wearing-robe-photograph-ca-1860Free Image from public domain license
Hoofd van een lachende man (1900 - 1954) by Jo Bezaan and Jacob Bendien https://www.rawpixel.com/image/13733403/hoofd-van-een-lachende-man-1900-1954-bezaan-and-jacob-bendienFree Image from public domain license
Self-portrait by Vigee-Lebrun, Musée du Louvre by Adolphe Braun https://www.rawpixel.com/image/14257742/self-portrait-vigee-lebrun-musee-louvre-adolphe-braunFree Image from public domain license
Sir Astley Paston Cooper. Stipple engraving by S. Freeman, 1828. https://www.rawpixel.com/image/14011225/sir-astley-paston-cooper-stipple-engraving-freeman-1828Free Image from public domain license
Myotomia reformata: or an anatomical treatise on the muscles of the human body ... To which is prefix'd an introduction… https://www.rawpixel.com/image/13980078/image-cartoon-face-personFree Image from public domain license
Hippocrates. Stipple engraving by M. Bovi, 1796, after A. Day. https://www.rawpixel.com/image/13978465/hippocrates-stipple-engraving-bovi-1796-after-dayFree Image from public domain license
Joseph Lister, 1st Baron Lister. Photogravure after J. H. Lorimer, 1895. https://www.rawpixel.com/image/14012255/joseph-lister-1st-baron-lister-photogravure-after-lorimer-1895Free Image from public domain license
Man 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 license
Johann Wolfgang von Goethe. Stipple engraving by W. Nutter [], 1801, after Meyer after F. Büri, 1800. https://www.rawpixel.com/image/14015717/image-face-person-artFree Image from public domain license
An Arabic man singing from a songbook; African or Indian men surveying the land; westerners sowing seed and reaping; smiths… https://www.rawpixel.com/image/13997261/image-cartoon-face-plantFree Image from public domain license
President Barack Obama poses with Usain Bolt, the fastest runner in the world, backstage following a "Young Leaders of the… https://www.rawpixel.com/image/4050871/image-face-public-domain-personFree Image from public domain license
China. Photograph, 1981, from a negative by John Thomson, 1869. https://www.rawpixel.com/image/14018558/china-photograph-1981-from-negative-john-thomson-1869Free Image from public domain license
Man in Vest and Felt Hat Standing by Corner of Building by Doris Ulmann https://www.rawpixel.com/image/14277124/man-vest-and-felt-hat-standing-corner-building-doris-ulmannFree Image from public domain license
A monkey with a cap, standing behind a heavily laden table in a larder. Engraving by W. Taylor after G. Lance, 1847. https://www.rawpixel.com/image/13970936/image-cartoon-person-churchFree Image from public domain license
François Marie Raoult. Photograph by Ch. Piccardy à Grenoble. https://www.rawpixel.com/image/14015458/francois-marie-raoult-photograph-ch-piccardy-grenobleFree Image from public domain license
Jongen met hondje (1741 - 1820) by Abraham Delfos and Caspar Netscher https://www.rawpixel.com/image/13787506/jongen-met-hondje-1741-1820-abraham-delfos-and-caspar-netscherFree Image from public domain license
John Coakley Lettsom. Stipple engraving by W. Ridley, 1800, after S. Medley. https://www.rawpixel.com/image/14000002/john-coakley-lettsom-stipple-engraving-ridley-1800-after-medleyFree Image from public domain license
Unidentified balding, bearded man reading while seated by William H Mumler https://www.rawpixel.com/image/14310168/unidentified-balding-bearded-man-reading-while-seated-william-mumlerFree Image from public domain license
Benjamin Harrison. Stipple engraving by J. Posselwhite after G. Richmond. https://www.rawpixel.com/image/13981812/benjamin-harrison-stipple-engraving-posselwhite-after-richmondFree Image from public domain license
Portrait of a Seated Woman with a Young Girl and Boy on Either Side https://www.rawpixel.com/image/14327298/portrait-seated-woman-with-young-girl-and-boy-either-sideFree Image from public domain license