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

Hendrick Goltzius, Standing Officer Holding a Boar's Spear, 1586, Pen and brown ink, brush and brown wash, red chalk with traces of white opaque watercolor over black chalk, on paper; traces of transfer, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/157331