Standing figure,Oyster Shells [above]; Elephants Helping Each Other Out of a Trap [below]

Jan van der Straet, called Stradanus, Flemish, 1523–1605 · 1596 or before · Medium: Recto: pen and brown ink, brush and brown wash over black chalk on laid paper Verso: pen and brush and brown ink over black chalk, with corrections by the artist in white opaque paint, on laid paper

From the collection of Cooper Hewitt, Smithsonian Design Museum. Free to download, adapt and use — no permission needed.