Mythological Figure: Achilles with Lionskin (recto); Sketches of Figures (verso)
Unknown artist · 17th century

Pen and brown ink, with brush and brown wash and graphite (recto), and pen and brown ink, with black chalk (verso), on ivory laid paper
Unknown artist · 17th century

Pen and brown ink, with brush and brown wash and graphite (recto), and pen and brown ink, with black chalk (verso), on ivory laid paper