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

Federico Barocci, Aeneas Saving Anchises at the Fall of Troy, 1587–88, Pen and brown ink, brush and brown wash and yellow gouache heightened with traces of white, over black chalk, with stylus (banister); framing lines in pen and brown ink, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/136390

Bernardo Strozzi, Allegorical Figure, c. 1635, black chalk with red chalk , Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/130937

Domenichino, Temperance, 1628–30, black chalk heightened with white chalk, squared with black chalk, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/141207