Tower of London, Royal Menagery: a pair of tigers. Etching by W. Webb after H. Berthaud. https://www.rawpixel.com/image/13967242/image-cartoon-tiger-artFree Image from public domain licenseTower of London, Royal Menagery: a lion, a lioness and their cubs. Etching by Newton after W. Berthaud. https://www.rawpixel.com/image/13968097/image-dog-lion-artFree Image from public domain licenseZoological Society of London: two emus. Coloured etching by W. Panormo after W. Berthoud. https://www.rawpixel.com/image/13965303/image-animal-public-domain-birdFree Image from public domain licenseZoological Society of London: a tortoise-shell hyena, or hyena dog. Etching by W. Panormo after W. Berthoud. https://www.rawpixel.com/image/13964847/image-dog-cartoon-kangarooFree Image from public domain licenseA woman hides in a cave with a baby in a carry cot as men hunt outside. Coloured aquatint by H. Berthoud after Schnetz. https://www.rawpixel.com/image/13951203/image-cartoon-person-artFree Image from public domain licenseZoological Society of London: two beavers outside their artificial burrows in the zoo. Etching by W. Panormo after W.… https://www.rawpixel.com/image/13955271/image-cartoon-art-animalFree Image from public domain licenseSamuel-Henri Berthoud by Franck François Marie Louis Alexandre Gobinet de Villecholles and Justin Lallier https://www.rawpixel.com/image/14324903/image-face-person-artFree Image from public domain licenseMan voor een etalage met prenten (1828) by anonymous, Joseph Lisle and Berthoud and Son https://www.rawpixel.com/image/13772577/image-paper-cartoon-faceFree Image from public domain license