Struthio (Autruche de lancien continent) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from… https://www.rawpixel.com/image/324947/premium-illustration-image-ancient-animal-antiqueView licenseDrawing of an emu https://www.rawpixel.com/image/573460/emu-vintage-styleView licenseCommon ostrich (Struthio camelus) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own… https://www.rawpixel.com/image/467277/premium-illustration-vector-camelus-ancient-animalView licenseA New Holland cassowary and two enlarged feathers. Etching by P. Mazell after Lt. Watts. https://www.rawpixel.com/image/13971295/image-cartoon-plant-artFree Image from public domain licenseA cassowary walking next to a display of its feathers and a skeletal foot. Etching by S. Miger, ca. 1808, after N. Maréchal. https://www.rawpixel.com/image/13981576/image-art-animal-public-domainFree Image from public domain licenseStruthio (Autruche de lancien continent) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from… https://www.rawpixel.com/image/324950/premium-illustration-image-ostrich-ancient-animalView licenseA flock of ostriches on a farm in South Africa. Photogravure, c.1900. https://www.rawpixel.com/image/14014243/flock-ostriches-farm-south-africa-photogravure-c1900Free Image from public domain licenseEmu from An Account of the English Colony in New South Wales (1804) published by David Collins. Original from the British… https://www.rawpixel.com/image/573508/emu-vintage-styleFree Image from public domain licensePNG Drawing of an emu, transparent background https://www.rawpixel.com/image/572018/png-drawing-emu-transparent-backgroundView license