Samuel Christian Friedrich Hahnemann. Line engraving by C. Pacces. https://www.rawpixel.com/image/13995446/samuel-christian-friedrich-hahnemann-line-engraving-paccesFree Image from public domain licenseGiuseppe Giannini. Lithograph by A. Sasso after G. Alessandria. https://www.rawpixel.com/image/14017660/giuseppe-giannini-lithograph-sasso-after-alessandriaFree Image from public domain licenseSicileense man in plaatselijk klederdracht (1778) by Louis Ducros https://www.rawpixel.com/image/13788007/sicileense-man-plaatselijk-klederdracht-1778-louis-ducrosFree Image from public domain licenseCharles Aston Key. Stipple engraving by F. Holl, 1851, after G. Richmond. https://www.rawpixel.com/image/13998359/charles-aston-key-stipple-engraving-holl-1851-after-richmondFree Image from public domain licenseTwee mannen voor de etalage van een prenthandel (1806) by anonymous, George Moutard Woodward and William Holland https://www.rawpixel.com/image/13771700/image-dog-paper-cartoonFree Image from public domain licenseJan Lutma the elder, designated as Galen. Mezzotint by J. Faber the elder, 17--, after J. Lutma the younger. https://www.rawpixel.com/image/13994353/image-cartoon-face-personFree Image from public domain licenseA barber-surgeon operating on a man's head; representing the sense of touch. Engraving, 16--. https://www.rawpixel.com/image/13988250/image-cartoon-face-personFree Image from public domain licenseHenry Prude. Mezzotint by J. Faber, junior, 1750 after T. Hudson. https://www.rawpixel.com/image/14016911/henry-prude-mezzotint-faber-junior-1750-after-hudsonFree Image from public domain licenseZittende man (1724 - 1798) by Jurriaan Cootwijck and Rembrandt van Rijn https://www.rawpixel.com/image/13756613/zittende-man-1724-1798-jurriaan-cootwijck-and-rembrandt-van-rijnFree Image from public domain licenseHeilige Lucia van Syracuse (in or after 1626) by anonymous, Pieter de Jode I and Jan van Mechelen https://www.rawpixel.com/image/13778544/image-paper-cartoon-faceFree Image from public domain licenseAureolus Theophrastus Bombastus von Hohenheim [Paracelsus]. Line engraving by J. B. Fosseyeux. https://www.rawpixel.com/image/13988457/image-face-person-artFree Image from public domain licenseKarl Christopher Eisen. Line engraving by J. Sandrart after himself. https://www.rawpixel.com/image/13978940/karl-christopher-eisen-line-engraving-sandrart-after-himselfFree Image from public domain licenseSyphiloderma papulosum et pustulosum by Dr George Henry Fox https://www.rawpixel.com/image/14309851/syphiloderma-papulosum-pustulosum-george-henry-foxFree Image from public domain licenseSir William Withey Gull. Wood engraving by R. Taylor, 1871, after [S. T.]. https://www.rawpixel.com/image/13985042/sir-william-withey-gull-wood-engraving-taylor-1871-after-s-tFree Image from public domain licensePietro Andrea Mattioli. Line engraving by C. Faucci after L. Feliciati. https://www.rawpixel.com/image/14017105/pietro-andrea-mattioli-line-engraving-faucci-after-feliciatiFree Image from public domain licenseJames Sheridan Muspratt. Stipple engraving by W. Holl after A. Claudet. https://www.rawpixel.com/image/14020747/james-sheridan-muspratt-stipple-engraving-holl-after-claudetFree Image from public domain licensePortret van Anna van Tirol (1600 - 1650) by Johannes Eillarts https://www.rawpixel.com/image/13762731/portret-van-anna-van-tirol-1600-1650-johannes-eillartsFree Image from public domain licenseJean le Rond d'Alembert. Lithograph by Hesse after Jallain. https://www.rawpixel.com/image/14020855/jean-rond-dalembert-lithograph-hesse-after-jallainFree Image from public domain licensePortret in profiel van de Romeinse keizer Constantijn de Grote (1652 - 1690) by Abraham Bloteling https://www.rawpixel.com/image/13775857/image-paper-face-personFree Image from public domain license[Untitled photo, possibly related to: Concessionaire placing doll canes in rack, National Rice Festival, Crowley, Louisiana]… https://www.rawpixel.com/image/12167324/image-face-plant-personFree Image from public domain licenseVrouwenhoofd met hoed met veren, 1875, No. M.46 (1875) by anonymous https://www.rawpixel.com/image/13772362/vrouwenhoofd-met-hoed-met-veren-1875-no-m46-1875-anonymousFree Image from public domain licenseFrancis Bacon, Viscount St Albans. Engraving after A. Blyenberch. https://www.rawpixel.com/image/13988630/francis-bacon-viscount-albans-engraving-after-blyenberchFree Image from public domain licenseSimeone Filippo Stratico. Reproduction of line engraving. https://www.rawpixel.com/image/14014372/simeone-filippo-stratico-reproduction-line-engravingFree Image from public domain licenseMovie poster, vicinity of Moundsville, Alabama. Sourced from the Library of Congress. https://www.rawpixel.com/image/12265273/photo-image-face-person-artFree Image from public domain licenseScenes of the northern Shenandoah Valley, including the Resettlement Administration's Shenandoah Homesteads. Sourced from… https://www.rawpixel.com/image/12258272/photo-image-face-frame-personFree Image from public domain license[Untitled photo, possibly related to: Tripoli, Libya. Lieutenant Milton Marx of New York City, attached to the public… https://www.rawpixel.com/image/12296818/photo-image-face-person-public-domainFree Image from public domain licenseMrs. D'Acchiloi, Italian market gardener, near Johnston, Rhode Island. Sourced from the Library of Congress. https://www.rawpixel.com/image/12262628/photo-image-face-frame-personFree Image from public domain licenseTripoli, Libya. Lieutenant Milton Marx of New York City, attached to the public relations office of the U.S. Army 9th Air… https://www.rawpixel.com/image/12296326/photo-image-face-person-bookFree Image from public domain licenseTripoli, Libya. Lieutenant Milton Marx of New York City, attached to the public relations office of the U.S. Army 9th Air… https://www.rawpixel.com/image/12295947/photo-image-face-person-public-domainFree Image from public domain licenseWashington, D.C. Paul Dearing of the National Catholic Welfare Conference speaking to a Catholic Evidence Guild rally in… https://www.rawpixel.com/image/12296959/photo-image-face-plant-personFree Image from public domain license