Design for a sepulchral monument with a seated prophet or philosopher (recto); Sketches (verso)
Pieter Verbruggen the Younger · late 17th–early 18th century

Pen and brown ink, over black chalk (recto); black chalk (verso)
Pieter Verbruggen the Younger · late 17th–early 18th century

Pen and brown ink, over black chalk (recto); black chalk (verso)