Design for an Elaborate Fountain Surmounted by a Statue of St. Christopher; verso: Studies of Architectural DetailsWendel Dietterlin · 1550–99

Pen and black ink, brush and gray wash; verso: black chalk and pen and black inkThe Metropolitan Museum of Art · CC0 1.0Lindy Arts

Design for an Elaborate Fountain Surmounted by a Statue of St. Christopher; verso: Studies of Architectural Details

Pen and black ink, brush and gray wash; verso: black chalk and pen and black ink