Chest X–ray of patient with influenza during World War I. Original image from National Museum of Health and Medicine.… https://www.rawpixel.com/image/2298602/free-photo-image-xray-vintage-black-and-whiteFree Image from public domain licensePsyche, Museo Napoli. Original public domain image by Giorgio Sommer from The Minneapolis Institute of Art. Digitally… https://www.rawpixel.com/image/8543947/photo-image-aesthetic-art-vintageFree Image from public domain licenseDamayanti deserted in the forest: part of the story of Damayanti and Nala. Chromolithograph by R. Varma. https://www.rawpixel.com/image/13951264/image-face-plant-personFree Image from public domain licenseA young sumo wrestler posing in a photographic studio, wearing a richly decorated apron, in front of a plain backdrop. https://www.rawpixel.com/image/13963204/photo-image-face-person-artFree Image from public domain licenseFree vegan pumpkin soup with onions image, public domain food CC0 photo. https://www.rawpixel.com/image/5928209/photo-image-background-public-domain-foodFree Image from public domain licenseGwendoline Syrie Maud Wellcome (née Barnardo), Syrie Maugham. Photograph by Nitscher, 1903. https://www.rawpixel.com/image/13963955/image-face-person-artFree Image from public domain licenseRama and his mother with a parrot. Chromolithograph, 1867. https://www.rawpixel.com/image/13952542/rama-and-his-mother-with-parrot-chromolithograph-1867Free Image from public domain licenseNew Zealand: Hori Ngakapa, Maori chief of the Ngatiwhanaunga tribe. Albumen print by Iles Photo. https://www.rawpixel.com/image/13952344/photo-image-face-person-artFree Image from public domain licenseNoch Slak, wife of Captain Jack of Kisbyyoks (Kispiox), British Columbia. Pastel by W. Langdon Kihn, 1924. https://www.rawpixel.com/image/13951297/image-face-person-artFree Image from public domain licenseCovered silver trophy. Original public domain image from The Minneapolis Institute of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/8544142/image-aesthetic-art-vintageFree Image from public domain licenseNight woman, a Blackfeet of Montana. Pastel by W. Langdon Kihn, 1926. https://www.rawpixel.com/image/13952527/night-woman-blackfeet-montana-pastel-langdon-kihn-1926Free Image from public domain licenseDog piggy bank (early 20th century) object. Original public domain image from The Minneapolis Institute of Art. Digitally… https://www.rawpixel.com/image/8543995/photo-image-aesthetic-art-vintageFree Image from public domain licenseFireworks above courthouse building, USA. Free public domain CC0 photo. https://www.rawpixel.com/image/6030112/photo-image-new-year-public-domain-celebrationFree Image from public domain licenseVintage dog photo apparently dated 1894 from Bonque & Kindermann photographers in Hamburg, Germany. https://www.rawpixel.com/image/9975283/photo-image-dog-face-personFree Image from public domain licenseBloemstilleven met een keizerskroon in een stenen nis (1613) by Jacob Vosmaer https://www.rawpixel.com/image/13735613/bloemstilleven-met-een-keizerskroon-een-stenen-nis-1613-jacob-vosmaerFree Image from public domain licenseA desk with potted green plants and a stack of books near a wall with a geometric pattern. Original public domain image from… https://www.rawpixel.com/image/3283228/free-photo-image-modern-home-closet-book-cupboardFree Image from public domain licenseTelephone used for communication between various points in the mine. Mill and office, gold mine at Mogollon, New Mexico by… https://www.rawpixel.com/image/12108088/image-art-vintage-goldFree Image from public domain licenseSaint Nicholas of Myra and Bari. Watercolour painting by W. Brindley, 1881. https://www.rawpixel.com/image/13962261/saint-nicholas-myra-and-bari-watercolour-painting-brindley-1881Free Image from public domain licenseA boy eating lunch by wagon in sugarcane field near New Iberia, Louisiana by Russell Lee https://www.rawpixel.com/image/12108043/image-face-hand-personFree Image from public domain licenseStill Life with Flowers in a Wan-Li Vase (1619) by Ambrosius Bosschaert https://www.rawpixel.com/image/13731573/still-life-with-flowers-wan-li-vase-1619-ambrosius-bosschaertFree Image from public domain licenseIll Winds On a Sunny Day: a Film On Air Pollution. Original public domain image from Flickr https://www.rawpixel.com/image/9648677/image-art-medicine-smokeFree Image from public domain license"Heritage", by Louis James Nolan, Jr. (signed on the lower left), gouache on illustration board, painted and printed in… https://www.rawpixel.com/image/9975457/image-face-hand-personFree Image from public domain licenseVishnu's sixth avatar Parashu Rama. Chromolithograph by R. Varma. https://www.rawpixel.com/image/13969207/vishnus-sixth-avatar-parashu-rama-chromolithograph-varmaFree Image from public domain licenseJerry, famous Taos Indian, artist's model and fisherman, Taos, New Mexico by Russell Lee https://www.rawpixel.com/image/12108030/image-face-person-artFree Image from public domain licenseThe Tenley-Friendship branch of the D.C. Public Library at 4450 Wisconsin Ave. N.W. Original image from Carol M.… https://www.rawpixel.com/image/434056/free-photo-image-library-entrance-publicFree Image from public domain licenseHansen's (Hansell's) Rennett Challenge Cup (1934) by William Oakley. https://www.rawpixel.com/image/13029869/hansens-hansells-rennett-challenge-cup-1934-william-oakleyFree Image from public domain licenseAmerican Gothic. Photograph shows Farm Security Administration employee Ella Watson standing with mop and broom in front of… https://www.rawpixel.com/image/12301211/image-face-person-artFree Image from public domain licenseA right lateral chest x-ray of normal, healthy thoracic and pulmonary conditions. Original image sourced from US Government… https://www.rawpixel.com/image/2288465/free-photo-image-medical-pandemic-1900-scienceFree Image from public domain licensePortret van actrice Nel Knoop in geruite mantel (1930 - 1945) by Jacob Merkelbach https://www.rawpixel.com/image/13733484/photo-image-face-hand-personFree Image from public domain licensePortrait of William Burton Conyngham by Anton Raphael Mengs https://www.rawpixel.com/image/14266583/portrait-william-burton-conyngham-anton-raphael-mengsFree Image from public domain licenseilluminated spider web strung between bare branches. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7654302/photo-image-vintage-art-public-domainFree Image from public domain licenseFemale Model Wearing a Tiara, Paris by Alphonse Maria Mucha https://www.rawpixel.com/image/14266589/female-model-wearing-tiara-paris-alphonse-maria-muchaFree Image from public domain licenseZittend meisje met papieren op schoot (1836 - 1896) by Hendrik Valkenburg https://www.rawpixel.com/image/13740253/zittend-meisje-met-papieren-schoot-1836-1896-hendrik-valkenburgFree Image from public domain license[Untitled photo, possibly related to: FSA (Farm Security Administration) borrowers at a group meeting near Christiansted… https://www.rawpixel.com/image/12239775/photo-image-plant-hand-personFree Image from public domain licenseSacking hops after they have been picked by portable-type mechanical picker and then repicked by hand workers. Yakima Chief… https://www.rawpixel.com/image/12109244/image-face-hand-personFree Image from public domain licenseSir William Crookes. Watercolour painting by L. Ward [Spy], 1903. https://www.rawpixel.com/image/13964622/sir-william-crookes-watercolour-painting-ward-spy-1903Free Image from public domain licensePortrait of Wilhelmine Charlotte, Princess of Hesse-Kassel by Andreas Møller https://www.rawpixel.com/image/8922918/photo-image-face-watercolor-artFree Image from public domain licenseKEFLAVIK, Iceland– An Explosive Ordnance Disposal Technician, assigned to Explosive Ordnance Disposal Mobile Unit… https://www.rawpixel.com/image/3393658/free-photo-image-iceland-c6f-cc0Free Image from public domain license[Untitled photo, possibly related to: Preparing to send up the weather balloon at the weather bureau at the municipal… https://www.rawpixel.com/image/12239759/photo-image-face-person-balloonFree Image from public domain license[Untitled photo, possibly related to: Pouring a test mold while blast furnace is being tapped, Pittsburgh, Pennsylvania].… https://www.rawpixel.com/image/12302037/image-face-person-public-domainFree Image from public domain licenseDaniel O'Connell transmuted into the form of Satan stands arms aloft with Shiel behind him. Coloured lithograph by H.B.… https://www.rawpixel.com/image/13970482/image-cartoon-face-personFree Image from public domain licenseA woman wearing brightly coloured robes and a tasselled head dress. Watercolour by a Chinese artist, ca. 1800. https://www.rawpixel.com/image/13961161/image-cartoon-face-personFree Image from public domain license[Untitled photo, possibly related to: Elmo Temple, Chaffee County, Colorado rehabilitation client poses with one of his… https://www.rawpixel.com/image/12303614/image-face-person-skyFree Image from public domain licenseDr. Thomas' Eclectric Oil : trial by jury / [Foster, Milburn & Co.]. https://www.rawpixel.com/image/13951012/dr-thomas-eclectric-oil-trial-jury-foster-milburn-coFree Image from public domain licenseThe 1950s historical photograph of an industrial plant physician and nurse examining the eye of an industrial plant worker. https://www.rawpixel.com/image/2288486/free-photo-image-historical-healthcare-worker-nurseFree Image from public domain licenseInternational Flavors and Fragrances Inc., is a company that creates and manufactures flavors, fragrances and aroma… https://www.rawpixel.com/image/441434/free-photo-image-technology-space-fragrance-laboratoryFree Image from public domain licenseLight beams into an Arizona "slot canyon" near Page. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/421972/free-photo-image-canyon-carol-highsmith-arizonaFree Image from public domain licenseFootball pitch background design https://www.rawpixel.com/image/11983554/football-pitch-background-designView licenseAn adult bedbug, Cimex lectularius ingestinging a blood meal. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288459/free-photo-image-bedbug-animal-animals-public-domainFree Image from public domain license