Parri Spinelli, Navicella (recto), c. 1410s, pen and brown ink (iron gall), Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/136899

Michelangelo Buonarroti, Study for the Nude Youth over the Prophet Daniel (recto); Figure Studies for the Sistine Ceiling (verso), 1510–11, red chalk over black chalk or charcoal, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/119614

Albrecht Altdorfer, Salome with the Head of St. John the Baptist, c. 1517, pen and brown ink and brush and brown wash and white gouache; framing lines in pen and black ink, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/126219

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

Albrecht Dürer, Melencolia I, 1514, engraving, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/108501

Giulio Campagnola, Venus Reclining in a Landscape, c. 1508–9, engraving, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/112586

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

Fra Bartolommeo, Farmhouse on the Slope of a Hill, c. 1508, pen and brown ink, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/134951

Peter Paul Rubens, The Feast of Herod (recto); Tomyris with the Head of Cyrus (verso), c. 1637–38, pen and brown ink, with black and red chalk, touched with white gouache, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/131583

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

Pietro Perugino, Saint Sebastian, c. 1493, metalpoint, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/135407

Hans Burgkmair, Equestrian Portrait of the Emperor Maximilian, 1508, woodcut, in black and white on paper washed blue, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/128048

Jacob Jordaens, The Conversion of Saul with Christ and the Cross, c. 1645–47, brush and brown wash, gouache and watercolor over black and red chalk, heightened with traces of white; framing lines in graphite, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/131791