South Africa: the Bettington's Horse unit. Photograph by Barnett, 1896. https://www.rawpixel.com/image/13998152/south-africa-the-bettingtons-horse-unit-photograph-barnett-1896Free Image from public domain licenseDit is een schoone paling / Zeequak en een Noorweegze korp (1724 - 1761) by weduwe Jacobus van Egmont and anonymous https://www.rawpixel.com/image/13780777/image-paper-cartoon-animalFree Image from public domain licenseSpinosaurus dinosaur silhouette illustration. Free public domain CC0 image. https://www.rawpixel.com/image/10163952/image-cartoon-illustrations-animalFree Image from public domain licenseA budgerigar with black markings in Cape Van Diemen. Engraving by J.L. Perée, ca. 1798, after J.B. Audibert. https://www.rawpixel.com/image/13990468/image-animal-public-domain-birdFree Image from public domain licenseThe Malay archipelago : the land of the orang-utan and the bird of paradise a narrative of travel, with studies of man and… https://www.rawpixel.com/image/13956976/image-cartoon-art-manFree Image from public domain licenseA wild boar being hunted by a huntsman and two dogs. Coloured wood engraving by J. W. Whimper. https://www.rawpixel.com/image/13958219/image-dog-person-woodFree Image from public domain licenseFour studies of a diseased mouse (1575 - 1625) by Jacques de Gheyn II https://www.rawpixel.com/image/13785946/four-studies-diseased-mouse-1575-1625-jacques-gheynFree Image from public domain licenseA stable fly (Stomoxys calcitrans). Coloured drawing by A.J.E. Terzi. https://www.rawpixel.com/image/13951424/stable-fly-stomoxys-calcitrans-coloured-drawing-aje-terziFree Image from public domain licenseA tick (Ornithodurus moubata). Coloured drawing by A.J.E. Terzi. https://www.rawpixel.com/image/13953628/tick-ornithodurus-moubata-coloured-drawing-aje-terziFree Image from public domain licenseVarious birds in flight, including eagles, a heron, a pigeon and ducks. Etching after F. Barlow. https://www.rawpixel.com/image/13954254/image-art-pattern-animalFree Image from public domain licenseA female giraffe is led by two men in oriental dress. Lithograph after A. Prévost. https://www.rawpixel.com/image/13956849/image-paper-cartoon-personFree Image from public domain licenseCambodia. Photograph, 1981, from a negative by John Thomson, 1865. https://www.rawpixel.com/image/14009181/cambodia-photograph-1981-from-negative-john-thomson-1865Free Image from public domain licenseMeeuw (c. 1750) by Meissener Porzellan Manufaktur and Johann Joachim Kändler https://www.rawpixel.com/image/13749233/meeuw-c-1750-meissener-porzellan-manufaktur-and-johann-joachim-kandlerFree Image from public domain licenseA cat's-ear plant (Hypochaeris radicata) with an associated insect and its anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13963598/image-butterfly-cats-flowerFree Image from public domain licenseScorpions and arachnids: eleven figures, including two examples enclosed in ventilated bottles. Coloured lithograph after… https://www.rawpixel.com/image/13966612/image-cartoon-bee-animalFree Image from public domain licenseA camel held by a man in European attire. Etching by M. E. Ridinger after J. E. Ridinger. https://www.rawpixel.com/image/13957317/image-dog-cartoon-personFree Image from public domain licenseA campion plant (Silene gallica) with an associated beetle and its anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13959001/image-butterfly-plant-artFree Image from public domain licenseA snake in the process of swallowing a small mammal, probably a mouse, viewed through x-ray. Photoprint from radiograph… https://www.rawpixel.com/image/13986612/photo-image-art-pattern-animalFree Image from public domain licenseSpinosaurus dinosaur silhouette clipart illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/10163957/vector-cartoon-illustrations-animalFree Vector from public domain licenseSeal of St Giles of Solop. it bears the figure of a Hind, by whose milk St Giles was supported in his desert. The squarish… https://www.rawpixel.com/image/13966135/image-horse-cartoon-personFree Image from public domain licenseA camel lifting its tail to urinate while walking with its Turkish drover. Etching by M. E. Ridinger after J. E. Ridinger. https://www.rawpixel.com/image/13976707/image-horse-cartoon-personFree Image from public domain licenseSeahorse png sticker, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/7676515/png-white-background-peopleFree PNG from public domain license