Sacrifice of Isaac (recto); Jacob's Dream (verso) by Giovanni Francesco Barbieri, called Guercino Italy · 1613–1620 · Pen and brown ink on ivory laid paper
Study for Jacob Blessing the Sons of Joseph (recto); Sketches: Saint Christopher; Two Figures in Conversation over Money (verso) by Giovanni Francesco Barbieri, called Guercino Italy · 1615–1625 · Pen and brown ink
Study for "The Martyrdom of Saint Bartholomew" by Giovanni Francesco Barbieri, called Guercino Italy · 1635–1636 · Pen and brown ink
Madonna Mourning: Studies for the Entombment of Christ by Giovanni Francesco Barbieri, called Guercino Italy · 1651–1661 · Red chalk on ivory laid paper