Design for the Upper Half of a Wall Elevation with a Semicircular WindowGiovanni Battista Foggini · 1672–1725

Pen and brown and black ink, brush and brown wash, over black chalkThe Metropolitan Museum of Art · CC0 1.0Lindy Arts

Design for the Upper Half of a Wall Elevation with a Semicircular Window

Pen and brown and black ink, brush and brown wash, over black chalk