Ostrich, Struthio camelus (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally… https://www.rawpixel.com/image/561800/ostrich-vintage-styleFree Image from public domain licenseHenry Morton Stanley meeting David Livingstone at Ujiji, in Africa. Coloured wood engraving by H. Hall after H.M. Stanley… https://www.rawpixel.com/image/13951451/image-person-art-clothingFree Image from public domain licenseThe meeting between David Livingstone and Henry Morton Stanley in Africa, 28 October 1872. Coloured wood engraving after G.… https://www.rawpixel.com/image/14005722/image-cartoon-person-artFree Image from public domain licenseFour slaves in East Africa chained at the neck carrying brushwood fuel; other slaves chained at the neck working in rice… https://www.rawpixel.com/image/13976000/image-plant-person-treeFree Image from public domain licenseHenry Morton Stanley meeting David Livingstone in central Africa. Lithograph. https://www.rawpixel.com/image/14003974/henry-morton-stanley-meeting-david-livingstone-central-africa-lithographFree Image from public domain licenseThe meeting of David Livingstone and Henry Morton Stanley, 28 October 1872, in central Africa. Lithograph after J. Durden. https://www.rawpixel.com/image/13987790/image-cartoon-face-peopleFree Image from public domain licenseHospital, Tanganyika, Tanzania: panoramic view from the lake. Process print. https://www.rawpixel.com/image/13983810/hospital-tanganyika-tanzania-panoramic-view-from-the-lake-process-printFree Image from public domain licenseJackal from The Land of the Lion; or, Adventures Among the Wild Animals of Africa (1876). Original from the British Library.… https://www.rawpixel.com/image/573177/jackal-animal-drawingFree Image from public domain licenseJackal from The Land of the Lion; or, Adventures Among the Wild Animals of Africa (1876). Original from the British Library.… https://www.rawpixel.com/image/572699/jackal-animal-drawingFree Image from public domain license