Mushroom (Boletus circinans) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… Free Image from public domain license 
Dandelion, Taraxacum officinale (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally… Free Image from public domain license 
Long-eared owl (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Grasshopper of six points (Locusta sexpunctata) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced… Free Image from public domain license 
Different types of corals illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… Free Image from public domain license