A Man Seated on a Throne
Follower of Piero della Francesca · second half 15th century

Pen and brown ink, brush and brown ink, brown wash, heightened with white (partly oxidized), over traces of black chalk.
Follower of Piero della Francesca · second half 15th century

Pen and brown ink, brush and brown ink, brown wash, heightened with white (partly oxidized), over traces of black chalk.