Dong Qichang, Mt. Qingbian, 1617, hanging scroll, ink on paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/149791

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