Paolo Veronese, Various Sketches of the Madonna and Child (recto); Architectural Studies (verso) [partially visible on recto], c. 1570, pen and brown ink (iron gall) and brush and brown wash, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/118663

Domenico Campagnola, Saint Jerome in a Landscape, c. 1530, pen and brown ink, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/111066

Guercino, Venus and Cupid in a Chariot, 1615–17, Pen and brown ink and brush and brown wash over red chalk, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/107189

Canaletto, Capriccio: A Palace with a Courtyard by the Lagoon, c. 1750–55, pen and brown ink and brush and gray and black washes over traces of graphite (?); framing lines in pen and brown and black ink, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/111702