Nepali woman and child in Kailash, Bajhang District, Nepal, October 2017. https://www.rawpixel.com/image/6198553/photo-image-public-domain-child-personFree Image from public domain licenseLouis-Léon Rostan. Lithograph by A.I. Gilbert after A.-R. Trinquart. https://www.rawpixel.com/image/13991401/louis-leon-rostan-lithograph-ai-gilbert-after-a-r-trinquartFree Image from public domain licenseMissionary travels and researches in South Africa : including a sketch of sixteen years' residence in the interior of Africa… https://www.rawpixel.com/image/13971622/image-cartoon-face-personFree Image from public domain licenseSaint Mary (the Blessed Virgin) with the Christ Child, Saint Catherine of Alexandria and Saint James the Greater. Engraving… https://www.rawpixel.com/image/13980061/image-face-christ-personFree Image from public domain licenseThomas Jefferson. Stipple engraving by H. B. Hall after G. Stuart. https://www.rawpixel.com/image/13974015/thomas-jefferson-stipple-engraving-hall-after-stuartFree Image from public domain licenseAndrea Vacca Berlinghieri. Lithograph by Ridolfi after P. Folini, 1826. https://www.rawpixel.com/image/13976272/andrea-vacca-berlinghieri-lithograph-ridolfi-after-folini-1826Free Image from public domain licenseA tooth-drawer extracting a tooth from a patient who is seated on a stool. Coloured stipple engraving by P. Maguire after J.… https://www.rawpixel.com/image/13963189/image-cartoon-face-personFree Image from public domain licenseWaakhond Tommy op plantage Accaribo (1931) by Theodoor Brouwers https://www.rawpixel.com/image/13750917/waakhond-tommy-plantage-accaribo-1931-theodoor-brouwersFree Image from public domain licenseHieronymus Mercurialis. Line engraving by N. de Larmessin, 1682. https://www.rawpixel.com/image/14007220/hieronymus-mercurialis-line-engraving-larmessin-1682Free Image from public domain licenseContractors perform roadside hazard tree reduction on the roads leading to the Twin Lakes Campground on Wisdom Ranger… https://www.rawpixel.com/image/3260401/free-photo-image-construction-land-abies-arecaceaeFree Image from public domain licenseElias Hoyle, aged 113. Stipple engraving by R. Cooper, 1822. https://www.rawpixel.com/image/13976269/elias-hoyle-aged-113-stipple-engraving-cooper-1822Free Image from public domain licenseJohn Hunter (1728-1793), surgeon and anatomist. Oil painting after Sir Joshua Reynolds. https://www.rawpixel.com/image/13976925/image-face-person-artFree Image from public domain licenseWilliam Hyde Wollaston. Stipple engraving by W. Holl after J. Jackson. https://www.rawpixel.com/image/13971500/william-hyde-wollaston-stipple-engraving-holl-after-jacksonFree Image from public domain licenseHermann Kolbe. Photograph by August Brausch, Leipzig, 1879. https://www.rawpixel.com/image/14016972/hermann-kolbe-photograph-august-brausch-leipzig-1879Free Image from public domain licenseSir Hugh Myddelton. Lithograph by Fussell, 1835, after C. Johnson, 1632. https://www.rawpixel.com/image/14007011/sir-hugh-myddelton-lithograph-fussell-1835-after-johnson-1632Free Image from public domain licenseMargaret Bryan. Stipple engraving by K. Mackenzie, 1801, after S. Shelley. https://www.rawpixel.com/image/13985459/margaret-bryan-stipple-engraving-mackenzie-1801-after-shelleyFree Image from public domain licenseAntoine Laurent Lavoisier. Lithograph by Joséphine-Clémence Formentin. https://www.rawpixel.com/image/14005641/antoine-laurent-lavoisier-lithograph-josephine-clemence-formentinFree Image from public domain licenseThe circulatory system: dissection of the neck of a man, with arteries and blood vessels indicated in red. Coloured… https://www.rawpixel.com/image/14020361/image-cartoon-face-personFree Image from public domain licensePeter Johan Abrahamsen by Prince Roland Napoleon Bonaparte and G Roche https://www.rawpixel.com/image/14309840/peter-johan-abrahamsen-prince-roland-napoleon-bonaparte-and-rocheFree Image from public domain licenseSir Isaac Newton. Mezzotint after J. Smith, 1712, after Sir G. Kneller, 1702. https://www.rawpixel.com/image/14013887/sir-isaac-newton-mezzotint-after-smith-1712-after-sir-kneller-1702Free Image from public domain licenseNicolas Jabot. Reproduction of stipple engraving by J.N. Lerouge. https://www.rawpixel.com/image/13998683/nicolas-jabot-reproduction-stipple-engraving-jn-lerougeFree Image from public domain licensePortrait of a fly on a plant outside. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298286/free-photo-image-pest-animal-animals-images-picturesFree Image from public domain licenseLouis-Jean-Marie Daubenton. Stipple engraving by A. Tardieu. https://www.rawpixel.com/image/13971324/louis-jean-marie-daubenton-stipple-engraving-tardieuFree Image from public domain licenseSir Joseph Dalton Hooker. Lithograph by T. H. Maguire, 1851. https://www.rawpixel.com/image/14016308/sir-joseph-dalton-hooker-lithograph-maguire-1851Free Image from public domain license[Jacques] Crétineau-Joly by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14271622/jacques-cretineau-joly-nadar-gaspard-felix-tournachonFree Image from public domain licenseSuccessful Primary Excision of the Head and three inches of the Shaft of the Right Humerus for Gunshot Fracture by William H… https://www.rawpixel.com/image/14313816/image-face-hand-personFree Image from public domain licenseA woman, with one eye partially closed and the other eye rolling upwards, in a dress with a lace collar. Photograph, ca.… https://www.rawpixel.com/image/14004148/photo-image-face-person-artFree Image from public domain licenseJoseph Acerbi. Stipple engraving by P. W. Tomkins, 1802, after P. Violet. https://www.rawpixel.com/image/13981484/joseph-acerbi-stipple-engraving-tomkins-1802-after-violetFree Image from public domain licenseTwee vrouwenkoppen (1772 - 1844) by Giuseppe Bernardino Bison https://www.rawpixel.com/image/13786033/twee-vrouwenkoppen-1772-1844-giuseppe-bernardino-bisonFree Image from public domain licenseW. Sterndale Bennett, Esq., Mus. Doc. by Maull and Polyblank https://www.rawpixel.com/image/14320849/sterndale-bennett-esq-mus-doc-maull-and-polyblankFree Image from public domain licenseSiam [Thailand]. Photograph, 1981, from a negative by John Thomson, 1866. https://www.rawpixel.com/image/14006202/siam-thailand-photograph-1981-from-negative-john-thomson-1866Free Image from public domain licenseFranklin Henry Martin. Photograph by Underwood & Underwood. https://www.rawpixel.com/image/13997945/franklin-henry-martin-photograph-underwood-underwoodFree Image from public domain licenseSafari jeep tour in Kumrose Community Forest, Kumrose, Nepal, November 2017. https://www.rawpixel.com/image/6198486/photo-image-public-domain-green-personFree Image from public domain licensePortrait of Pieter Boudaen Courten (1594-1668) (1619) by Salomon Mesdach https://www.rawpixel.com/image/13792456/portrait-pieter-boudaen-courten-1594-1668-1619-salomon-mesdachFree Image from public domain licenseKing Charles I. Engraving by T. Woodman and H. Mutlow, ca. 1784, after A. van Dyck. https://www.rawpixel.com/image/13997588/image-cartoon-face-personFree Image from public domain licenseWilliam Musgrave. Line engraving by M. van der Gucht after G. Gandy. https://www.rawpixel.com/image/13998404/william-musgrave-line-engraving-van-der-gucht-after-gandyFree Image from public domain licenseSubmerged Resources Center aids with Yellowstone's aquatic invasive species program by Brett Seymour, Submerged Resources… https://www.rawpixel.com/image/4225996/photo-image-public-domain-nature-birdFree Image from public domain licenseClose up shot of cute baby deer's head. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295807/free-photo-image-baby-deer-pngFree Image from public domain licenseMyologie complette en couleur et grandeur naturelle, composée de l'Essai et de la Suite de l'Essai d'anatomie, en tableux… https://www.rawpixel.com/image/13963694/image-cartoon-face-personFree Image from public domain licenseTwo designs for hand-screens (c. 1770 - c. 1780) by Jean Michel Moreau https://www.rawpixel.com/image/13791680/two-designs-for-hand-screens-c-1770-1780-jean-michel-moreauFree Image from public domain licenseTynai-Mai, a young woman from Raiatea encountered by Captain Cook on his second voyage. Engraving by J.K. Sherwin, 1777… https://www.rawpixel.com/image/14009648/image-face-person-artFree Image from public domain licenseMwera, Zanzibar, Tanzania: an African man stands in a river using a ladle to dip for mosquito larvae. Photograph, 1900/1920. https://www.rawpixel.com/image/14007232/photo-image-jungle-face-plantFree Image from public domain licenseThe 10th Mountain Division CSM Nema Mobar gathers the current command sergeant majors from each Brigade represented at Fort… https://www.rawpixel.com/image/9652230/image-face-plant-peopleFree Image from public domain licenseDissection of the side of the face, with the muscles and blood vessels indicated. Colour lithograph by G.H. Ford, 1864. https://www.rawpixel.com/image/14011180/image-cartoon-face-personFree Image from public domain licenseA lady (Parthenope Nightingale) with the bay of Naples in the background. Oil painting by L. Rocco. https://www.rawpixel.com/image/13951303/image-background-face-frameFree Image from public domain licenseAutumn leaves on black background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304713/free-photo-image-algae-animal-aquaticFree Image from public domain licenseA patchwork of fields on a tall cliff in Dingle. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304098/free-photo-image-ireland-landscape-animalFree Image from public domain license