David Receives the Holy Bread and Sword of Goliath [above]; Two Dragons Decapitated [below]

Jan van der Straet, called Stradanus, Flemish, 1523–1605 · ca .1595–1605 · Recto: pen and brown ink, brush and brown and black washes, with corrections by the artist in white opaque paint, over black chalk on laid paper Verso: pen and brown ink, brush and black wash over black chalk on laid paper

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