A woman cooks in a flat pan on the fire as a man and a boy wait at the table for something to eat. Engraving. https://www.rawpixel.com/image/13986861/image-cartoon-face-peopleFree Image from public domain licenseFree woman rowing a boat in a lake with beautiful view image, public domain CC0 photo. https://www.rawpixel.com/image/5910742/image-background-public-domain-natureFree Image from public domain licenseRock climbing, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6039633/photo-image-public-domain-person-wallFree Image from public domain licenseThe interior of a painter's studio with a diagram of a mahlstick, paintbrushes and palettes beneath. Engraving by R. Bénard… https://www.rawpixel.com/image/13990025/image-person-public-domain-womanFree Image from public domain licenseSaint John the Evangelist. Line engraving by F. Bahmann, 1834, after D. Zampieri, il Domenichino. https://www.rawpixel.com/image/14014177/image-face-person-artFree Image from public domain licenseThe plague of locusts. Engraving by J.F. Castro after A. Martinez. https://www.rawpixel.com/image/13988190/the-plague-locusts-engraving-jf-castro-after-martinezFree Image from public domain licenseVeterinarian treating little kitten at clinic, unknown location - 16 June 2016 https://www.rawpixel.com/image/6111355/photo-image-public-domain-blue-vaccineFree Image from public domain licenseAn old Hindu ascetic or holy man: standing, with left arm raised above his head, and overgrown fingernails. Gouache painting. https://www.rawpixel.com/image/13953988/image-cartoon-face-personFree Image from public domain licenseAn alchemist in his laboratory. Oil painting after D. Teniers II. https://www.rawpixel.com/image/13952705/alchemist-his-laboratory-oil-painting-after-teniers-iiFree Image from public domain licenseFree bulldog puppy held by a woman image, public domain animal CC0 photo. https://www.rawpixel.com/image/5927446/photo-image-background-public-domain-cuteFree Image from public domain licenseDissection of a diseased intestine showing signs of cholera asiatica, with a detail showing a section as seen under a… https://www.rawpixel.com/image/14001617/image-person-art-public-domainFree Image from public domain licenseYoung men bathing and relaxing at a swimming school. Coloured aquatint, 1822. https://www.rawpixel.com/image/14017161/young-men-bathing-and-relaxing-swimming-school-coloured-aquatint-1822Free Image from public domain licenseBones and cross-sections of bones of an okapi, a giraffe and a samotherium. Lithograph by P. J. Smit. https://www.rawpixel.com/image/13980255/image-paper-person-crossFree Image from public domain licenseA woman accompanies herself on the lute as she sings, the man next to her is grimacing as he listens. Coloured etching. https://www.rawpixel.com/image/14008124/image-cartoon-face-personFree Image from public domain licenseChrist with the apostles and other saints. Etching, 1852. https://www.rawpixel.com/image/13990784/christ-with-the-apostles-and-other-saints-etching-1852Free Image from public domain licensePortrait of a Seated Well-dressed, Elegantly-looking Young Woman https://www.rawpixel.com/image/14286166/portrait-seated-well-dressed-elegantly-looking-young-womanFree Image from public domain licensePortrait of a Seated Elderly Woman in Matron Cap by Jacob Byerly https://www.rawpixel.com/image/14273943/portrait-seated-elderly-woman-matron-cap-jacob-byerlyFree Image from public domain licenseWomen washing clothes in a large out-door cistern. Lithograph. https://www.rawpixel.com/image/13998831/women-washing-clothes-large-out-door-cistern-lithographFree Image from public domain licenseA most certaine and true relation of a strange monster or serpent found in the left ventricle of the heart of John Pennant… https://www.rawpixel.com/image/14009784/image-heart-cartoon-personFree Image from public domain licenseSmall tubercular deposits beneath the mucous membrane of an ileum https://www.rawpixel.com/image/14010252/small-tubercular-deposits-beneath-the-mucous-membrane-ileumFree Image from public domain licenseThe brain: four sections. Line engraving by A. Bell after F. Vicq-d'Azyr, 1798. https://www.rawpixel.com/image/13984857/the-brain-four-sections-line-engraving-bell-after-vicq-dazyr-1798Free Image from public domain licensePresident Trump & the First Lady's Trip to EuropePresident Donald J. Trump and First Lady Melania Trump with Her Majesty… https://www.rawpixel.com/image/4051220/image-public-domain-people-womanFree Image from public domain licenseGeorge Washington on his deathbed. Coloured wood engraving. https://www.rawpixel.com/image/13968518/george-washington-his-deathbed-coloured-wood-engravingFree Image from public domain licenseA blurry shot of several jars near a window looking out on a tree. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292871/free-photo-image-apparel-banister-blondeFree Image from public domain licenseMale skeleton seen from behind, with left arm extended: two figures (one an outline drawing). Line engraving, ca. 1850. https://www.rawpixel.com/image/13954269/image-cartoon-person-skeletonFree Image from public domain licenseA seated skeleton; five sketches of a seated figure and a leg and foot. Pen and ink and pencil drawing. https://www.rawpixel.com/image/13978785/image-paper-cartoon-faceFree Image from public domain licenseVaccine bandage on women's arm. Original public domain image from Flickr https://www.rawpixel.com/image/5803515/photo-image-background-public-domain-covid19Free Image from public domain licenseA physician feeling the pulse of a seated female patient. Oil painting attributed to Hendrik Heerschop. https://www.rawpixel.com/image/13955401/image-person-art-clothingFree Image from public domain licensePortion of the intestine showing healing ulcers after dysentery https://www.rawpixel.com/image/13972758/portion-the-intestine-showing-healing-ulcers-after-dysenteryFree Image from public domain licenseTrial of a Chinese woman charged with adultery: the trial before elders is shown taking place in an ancestral hall. Ink… https://www.rawpixel.com/image/13972586/image-cartoon-face-personFree Image from public domain licensePat Crenshaw, 79, is a black Native American, who owns and operates 120 acres in Slick, Oklahoma. https://www.rawpixel.com/image/3307060/free-photo-image-farmer-agriculture-bootFree Image from public domain license