An African medicine man or shaman applying the technique of cupping to a patient (using animal horns), which involves… https://www.rawpixel.com/image/13952834/image-face-plant-personFree Image from public domain licenseGeo. Little Wound, Sioux by Adolph F Muhr and Frank A Rinehart https://www.rawpixel.com/image/14265428/geo-little-wound-sioux-adolph-muhr-and-frank-rinehartFree Image from public domain licenseLittle Bear, Arapahoe by Adolph F Muhr and Frank A Rinehart https://www.rawpixel.com/image/14245756/little-bear-arapahoe-adolph-muhr-and-frank-rinehartFree Image from public domain licenseHikers at Cutbank Pass Panorama. Original public domain image from Flickr https://www.rawpixel.com/image/3312494/free-photo-image-hiking-landscape-travelling-destinationFree Image from public domain licenseGeronimo (Guiyatle), Apache by Adolph F Muhr and Frank A Rinehart https://www.rawpixel.com/image/14246470/geronimo-guiyatle-apache-adolph-muhr-and-frank-rinehartFree Image from public domain licenseThe Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398307/free-photo-image-coast-animal-birdFree Image from public domain licenseÉlectro-Physiologie Photographique, Figure 59 by Guillaume Benjamin Duchenne and Adrien Alban Tournachon https://www.rawpixel.com/image/14311376/image-face-person-artFree Image from public domain licenseMarriage of Saint Catherine by Cima da Conegliano by Caldesi and Montecchi https://www.rawpixel.com/image/14315522/marriage-saint-catherine-cima-conegliano-caldesi-and-montecchiFree Image from public domain licenseJohann Wolfgang von Goethe. Line engraving by C. Schuler, senior, after Preller after C. D. Rauch. https://www.rawpixel.com/image/13994699/image-cartoon-face-personFree Image from public domain licenseJohann Heinrich Dollfuss. Line engraving by J. R. Holzhalb, 1784, after J. Schwertberger. https://www.rawpixel.com/image/14007316/image-face-person-artFree Image from public domain licenseHerbert Spencer. Photogravure, 1901, after Sir H. von Herkomer. https://www.rawpixel.com/image/13994769/herbert-spencer-photogravure-1901-after-sir-von-herkomerFree Image from public domain licenseÉlectro-Physiologie Photographique, Figure 72 by Guillaume Benjamin Duchenne and Adrien Alban Tournachon https://www.rawpixel.com/image/14313635/image-face-person-artFree Image from public domain licenseThe dockside in Naples: a man is cooking snails in a pot over an open fire, while another man reads aloud from a book by… https://www.rawpixel.com/image/13957772/image-cartoon-person-bookFree Image from public domain licenseAlbrecht von Graefe. Photograph attributed to Ernst Milster. https://www.rawpixel.com/image/14007000/albrecht-von-graefe-photograph-attributed-ernst-milsterFree Image from public domain licenseÉlectro-Physiologie Photographique, Figure 18 by Guillaume Benjamin Duchenne and Adrien Alban Tournachon https://www.rawpixel.com/image/14311603/image-face-hand-personFree Image from public domain licenseA prisoner is sitting on straw in a cave with his feet chained to the wall, there are a few provisions on a small shelf in… https://www.rawpixel.com/image/13973006/image-cartoon-face-personFree Image from public domain licenseA Spanish man on horseback. Coloured lithograph by J.F. Lewis, 1834. https://www.rawpixel.com/image/13954462/spanish-man-horseback-coloured-lithograph-jf-lewis-1834Free Image from public domain licenseFélix Pyat, littérat[eur], aut[eur] dram[atique] by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14272625/photo-image-face-hand-personFree Image from public domain licenseThe Plague Expedition to Anzob in Russian Turkestan. Photograph album by A.M. Levin, 1899. https://www.rawpixel.com/image/13998166/image-face-frame-personFree Image from public domain licenseSaint Mark. Engraving by G. Geyer and G. Pommer after Titian. https://www.rawpixel.com/image/13992840/saint-mark-engraving-geyer-and-pommer-after-titianFree Image from public domain licenseFlorence Nightingale. Photograph after a painting by Herbert Carmichael. https://www.rawpixel.com/image/14011930/florence-nightingale-photograph-after-painting-herbert-carmichaelFree Image from public domain licenseMan whose left arm and shoulder were wasted as a result of infantile paralysis https://www.rawpixel.com/image/14013097/man-whose-left-arm-and-shoulder-were-wasted-result-infantile-paralysisFree Image from public domain licenseAugust, Ritter von Schaeffer. Lithograph by J. Kriehuber, 1842. https://www.rawpixel.com/image/13996814/august-ritter-von-schaeffer-lithograph-kriehuber-1842Free Image from public domain licenseFree cotton top tamarin monkey sitting on log image, public domain animal CC0 photo. https://www.rawpixel.com/image/5915569/image-background-public-domain-natureFree Image from public domain licenseSoldaat der kompagnie Werklieden (1835 - 1850) by Albertus Verhoesen and Johannes Paulus Houtman https://www.rawpixel.com/image/13748698/image-paper-cartoon-faceFree Image from public domain licenseOrange mallow - showy desert flowers, 05/1972. Photographer: Norton, Boyd. Original public domain image from Flickr https://www.rawpixel.com/image/8802983/photo-image-flower-plant-artFree Image from public domain licensePortret van generaal des Tombe, te paard; rechts van hem een portret van L. Cock (1803 - 1861) by Jacob Joseph Eeckhout https://www.rawpixel.com/image/13789479/image-paper-horse-faceFree Image from public domain licenseHoofd van een vrouw (1928) by Lodewijk Schelfhout and N V Roeloffzen and Hübner https://www.rawpixel.com/image/13770018/hoofd-van-een-vrouw-1928-lodewijk-schelfhout-and-roeloffzen-and-hubnerFree Image from public domain licenseSir Joseph Banks. Stipple engraving by A. Cardon, 1810, after W. Evans after Sir T. Lawrence. https://www.rawpixel.com/image/14009329/image-cartoon-face-personFree Image from public domain licenseGeorge Combe. Stipple engraving by C. H. Jeens, 1878, after Sir D. Macnee. https://www.rawpixel.com/image/14012431/george-combe-stipple-engraving-jeens-1878-after-sir-macneeFree Image from public domain licenseGiovanni Battista Paletta. Line engraving by A. Conte after M. Bellerio. https://www.rawpixel.com/image/14004054/giovanni-battista-paletta-line-engraving-conte-after-bellerioFree Image from public domain licenseFig. 4 by Guillaume Benjamin Duchenne and Adrien Alban Tournachon https://www.rawpixel.com/image/14317456/fig-guillaume-benjamin-duchenne-and-adrien-alban-tournachonFree Image from public domain licenseJan Pietersz Zomer (1641-1724). Amsterdam Art Dealer (1700 - 1724) by Norbert van Bloemen https://www.rawpixel.com/image/13796396/image-face-person-artFree Image from public domain licenseA young lad pulls off a corpulent man's boots. Coloured extendable lithograph by F. Bouchot, c. 1840. https://www.rawpixel.com/image/13957090/image-cartoon-face-personFree Image from public domain licenseBorstbeeld van een kind, naar links (1658 - 1677) by Wallerant Vaillant and François Du Quesnoy https://www.rawpixel.com/image/13766018/image-paper-cartoon-faceFree Image from public domain licenseGiuseppe Brugnolo. Lithograph by P. Prosperini after A. Sorgato, 1858. https://www.rawpixel.com/image/14020797/giuseppe-brugnolo-lithograph-prosperini-after-sorgato-1858Free Image from public domain licenseA woman doing her needlework next to a sleeping infant with an elderly couple in the background feeding chickens and… https://www.rawpixel.com/image/13986007/image-background-cartoon-personFree Image from public domain licenseJongetje met een blauwe baret (1782 - 1849) by Johannes Hari I https://www.rawpixel.com/image/13792156/jongetje-met-een-blauwe-baret-1782-1849-johannes-hariFree Image from public domain licenseZachariah Chandler by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14317518/zachariah-chandler-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseRichard Dugard Grainger. Lithograph by J. H. Lynch after G. F. Teniswood. https://www.rawpixel.com/image/13977714/richard-dugard-grainger-lithograph-lynch-after-teniswoodFree Image from public domain licenseFamily portrait by John Frederick Polycarpus von Schneidau https://www.rawpixel.com/image/14274581/family-portrait-john-frederick-polycarpus-von-schneidauFree Image from public domain licenseMichel Angelo Tilli. Line engraving by T. Verkruis after T. Redi. https://www.rawpixel.com/image/14002542/michel-angelo-tilli-line-engraving-verkruis-after-rediFree Image from public domain licensePortrait of Hendrik IV of Naaldwijk, Knight and Hereditary Marshall of Holland (c. 1500 - c. 1506) by anonymous and Master… https://www.rawpixel.com/image/13742155/image-face-person-artFree Image from public domain licenseSaint Roch and the angel. Oil painting by a Lombard painter, 17th century, after Alessandro Bonvicino, il Moretto. https://www.rawpixel.com/image/13963382/image-angel-face-personFree Image from public domain licensePortret van Graaf Theodor Alethaeus Heinrich Strattmann, gezant te Nijmegen (1633 - 1693) by Bernard Vaillant and Wallerant… https://www.rawpixel.com/image/13786661/image-paper-face-personFree Image from public domain licenseSelf-Portrait Félix Nadar by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14278490/self-portrait-felix-nadar-nadar-gaspard-felix-tournachonFree Image from public domain licenseSiam [Thailand]. Photograph, 1981, from a negative by John Thomson, 1866. https://www.rawpixel.com/image/13970043/siam-thailand-photograph-1981-from-negative-john-thomson-1866Free Image from public domain license