[Ernest] Meissonier, peintre by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14272023/ernest-meissonier-peintre-nadar-gaspard-felix-tournachonFree Image from public domain licenseCarolus Linnaeus. Mezzotint by R. Dunkarton, 1805, after M. Hoffmans. https://www.rawpixel.com/image/13963751/carolus-linnaeus-mezzotint-dunkarton-1805-after-hoffmansFree Image from public domain licenseFriern Hospital, London: a seated man, wearing a hospital gown with a number stamped on it. Photograph, 1890/1910. https://www.rawpixel.com/image/14000309/photo-image-face-person-hospitalFree Image from public domain licenseA man carrying a canopy, to be used as a umbrella . Gouache painting by an Indian artist. https://www.rawpixel.com/image/13955159/image-cartoon-face-personFree Image from public domain licenseNicolaus Copernicus (above); Theodore Beza (below). Line engraving, 1797, after T. Park. https://www.rawpixel.com/image/13992603/image-cartoon-face-personFree Image from public domain licensePeking, Pechili province, China. Photograph, 1981, from a negative by John Thomson, 1869. https://www.rawpixel.com/image/13989071/photo-image-face-person-clothingFree Image from public domain licenseAlexander Alessi [Alexius]. Line engraving by Ruffonus (Ruphon), 1657. https://www.rawpixel.com/image/13961830/alexander-alessi-alexius-line-engraving-ruffonus-ruphon-1657Free Image from public domain licenseSir Edwin Ray Lankester. Photograph by Elliott & Fry Ltd, 1918. https://www.rawpixel.com/image/13981835/sir-edwin-ray-lankester-photograph-elliott-fry-ltd-1918Free Image from public domain licenseCanton, Kwangtung province, China. Photograph, 1981, from a negative by John Thomson, 1869. https://www.rawpixel.com/image/13973404/photo-image-face-person-clothingFree Image from public domain licenseEduard Käsebier and Grandson Charles O'Malley by Gertrude Käsebier https://www.rawpixel.com/image/14257500/eduard-kasebier-and-grandson-charles-omalley-gertrude-kasebierFree Image from public domain licenseSir Samuel Rickard Christophers. Photograph by L. J. Bruce-Chwatt, June 1973. https://www.rawpixel.com/image/14016693/sir-samuel-rickard-christophers-photograph-bruce-chwatt-june-1973Free Image from public domain licensePortret van Chr. Bisschop (1881 - 1885) by Maurits Verveer, Goupil and Cie and Tjomme van Holkema https://www.rawpixel.com/image/13756078/photo-image-paper-face-frameFree Image from public domain licenseAn old man with a wooden leg, probably a former soldier, marches with a shouldered broomstick to the drum beaten by a child… https://www.rawpixel.com/image/13978653/image-cartoon-face-peopleFree Image from public domain licenseChristiaan Everhard Vaillant (1746-1829), Government Official (c. 1819) by Charles Howard Hodges https://www.rawpixel.com/image/13744123/image-face-person-artFree Image from public domain licenseChang and Eng Bunker. Oil painting by Edouard-Henri-Théophile Pingret, 1836. https://www.rawpixel.com/image/13973858/chang-and-eng-bunker-oil-painting-edouard-henri-theophile-pingret-1836Free Image from public domain licenseA shoe-seller who has one foot and goes himself unshod. Mezzotint by J. Gole after G.M. Mitelli. https://www.rawpixel.com/image/14021165/image-cartoon-face-personFree Image from public domain licenseFranzensbad (Františkovy Lázně), Czechoslovakia: a female attendant in the building which houses the Francis Spring, filling… https://www.rawpixel.com/image/14019345/photo-image-face-person-artFree Image from public domain licenseAugustus Bozzi Granville (1783-1872), physician, accoucheur, hydropath and writer. Oil painting by Alexander Craig. https://www.rawpixel.com/image/13964796/image-face-frame-personFree Image from public domain licenseHenri Monnier by Nadar Gaspard Félix Tournachon and Paul Nadar https://www.rawpixel.com/image/14272190/henri-monnier-nadar-gaspard-felix-tournachon-and-paul-nadarFree Image from public domain licenseBenjamin Moseley. Stipple engraving by Marie-Anne Bourlier after R.M. Paye. https://www.rawpixel.com/image/14014426/benjamin-moseley-stipple-engraving-marie-anne-bourlier-after-rm-payeFree Image from public domain licenseCharles Joseph Heath. Photogravure after Russell & Sons. https://www.rawpixel.com/image/14009635/charles-joseph-heath-photogravure-after-russell-sonsFree Image from public domain licenseLokta bark paper, Kailash, Bajhang District, Nepal. Free public domain CC0 image. https://www.rawpixel.com/image/6202556/photo-image-paper-public-domain-natureFree Image from public domain licenseFrontispiece to Le Brun's 'Passions' (left) and a face expressing tranquillity (right). Etching by B. Picart, 1698, after C.… https://www.rawpixel.com/image/13985313/image-paper-cartoon-faceFree Image from public domain licenseSt. George Jackson Mivart. Photograph by Barraud & Jerrard. https://www.rawpixel.com/image/14006519/st-george-jackson-mivart-photograph-barraud-jerrardFree Image from public domain licensePink fireworks background for banner https://www.rawpixel.com/image/11929583/pink-fireworks-background-for-bannerView licenseFig. 52 by Guillaume Benjamin Duchenne and Adrien Alban Tournachon https://www.rawpixel.com/image/14317970/fig-guillaume-benjamin-duchenne-and-adrien-alban-tournachonFree Image from public domain licensePortret van een jongeman, in driekwart naar rechts (after 1600 - before 1699) by anonymous and Moses ter Borch https://www.rawpixel.com/image/13791549/image-paper-face-frameFree Image from public domain licenseJohn William Strutt, 3rd Baron Rayleigh. Wood engraving by R. Taylor, 1884. https://www.rawpixel.com/image/14020751/john-william-strutt-3rd-baron-rayleigh-wood-engraving-taylor-1884Free Image from public domain licenseU.S. Navy Ensign John Guzman uses an azimuth aboard the guided-missile frigate USS Kauffman (FFG 59) July 7, 2009, during… https://www.rawpixel.com/image/3319531/free-photo-image-apparel-camera-cc0Free Image from public domain licenseSir John Hill (above); and the White House at Kew (below). Engraving by G. Vendramini, 1799, after F. Cotes 1757. https://www.rawpixel.com/image/14002353/image-face-person-artFree Image from public domain licenseHermann Ludwig Ferdinand von Helmholtz. Stipple engraving by C. H. Jeens, 1871. https://www.rawpixel.com/image/13984391/hermann-ludwig-ferdinand-von-helmholtz-stipple-engraving-jeens-1871Free Image from public domain licenseFig. 34 by Guillaume Benjamin Duchenne and Adrien Alban Tournachon https://www.rawpixel.com/image/14317771/fig-guillaume-benjamin-duchenne-and-adrien-alban-tournachonFree Image from public domain licenseBaksa, Formosa [Taiwan]. Photograph, 1981, from a negative by John Thomson, 1871. https://www.rawpixel.com/image/13959607/photo-image-face-people-clothingFree Image from public domain licenseVermeende portret van Jan Six (1630 - 1700) by anonymous, Ferdinand Bol and Rembrandt van Rijn https://www.rawpixel.com/image/13781502/image-paper-cartoon-faceFree Image from public domain licenseJohann von Muralt. Reproduction of line engraving after H. Meyer. https://www.rawpixel.com/image/14006720/johann-von-muralt-reproduction-line-engraving-after-meyerFree Image from public domain licenseRhinoceros Snake (2010) by Smithsonian Institution. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060052/free-photo-image-nature-amazing-animalFree Image from public domain licenseSir Hector Cameron, surgeon. Oil painting by Harry Herman Salomon after a photograph. https://www.rawpixel.com/image/13990393/photo-image-face-person-artFree Image from public domain licenseÉmile Pereire, financier by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14271395/emile-pereire-financier-nadar-gaspard-felix-tournachonFree Image from public domain licenseSomali soldiers on foot patrol in Baardheere, Somalia. Original public domain image from Flickr https://www.rawpixel.com/image/3372717/free-photo-image-africa-african-armyFree Image from public domain licenseFélix Tournachon, self-portrait by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14271600/felix-tournachon-self-portrait-nadar-gaspard-felix-tournachonFree Image from public domain licenseIndian men in white uniforms (domestic staff ): group portrait. Photograph, ca. 1900. https://www.rawpixel.com/image/14009234/photo-image-dog-face-plantFree Image from public domain licenseClay Gregory, Crow Tribal member on his ranch. Clay Gregory participated in the ventenata control Targeted Implementation… https://www.rawpixel.com/image/9654500/photo-image-plant-person-grassFree Image from public domain licenseKiowa Squaws [Including Looking-For-Something-Good (Cha-wa-ke)] by William Stinson Soule https://www.rawpixel.com/image/14246009/photo-image-face-person-artFree Image from public domain licenseCyprus. Photograph, 1981, from a negative by John Thomson, 1878. https://www.rawpixel.com/image/13997052/cyprus-photograph-1981-from-negative-john-thomson-1878Free Image from public domain license