Theagenes taming the Bull in Ethiopia [above left]; Theagenes taming the Bull in Ethiopia [below left]; Dragon Hunt in India [above right]; Dragon Hunt in India [below right].

Jan van der Straet, called Stradanus, Flemish, 1523–1605 · ca. 1600 · Recto: pen and brown ink, brush and brown and black washes over black chalk, with corrections by the artist in white opaque paint on laid paper Verso: pen and brush and brown and black inks 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.