Two Ostriches and a Starling (1575–1580) painting in high resolution by Joris Hoefnagel. Original from The National…
https://www.rawpixel.com/image/3108193/free-illustration-image-ostrich-animals-biodiversity-illustrations-birds-vintageFree Image from public domain license
Album Sheet with an Ostrich (1550–1570) by anonymous. Origjnal from The Rijksmuseum. Digitally enhanced by rawpixel.
Ornithology. Digitally enhanced from our own original edition of A History of the Earth and Animated Nature (1820) by…
https://www.rawpixel.com/image/411880/free-illustration-image-flamingo-ostrich-vintage-illustrations-black-and-whiteFree Image from public domain license