Different types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329405/free-illustration-image-sea-shells-zoology-new-york-shellFree 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/329420/free-illustration-image-seashell-sea-shell-vintageFree Image from public domain license