Yellow-spotted Honey-eater (Ptilotis notata) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321497/free-illustration-image-australia-gould-illustrations-birdFree Image from public domain licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329467/free-illustration-image-shell-seaFree Image from public domain license