Mercury Chasing Two Harpies
Unknown Italian · n.d.

Pen and iron gall ink, with brush and brown wash, heightened with lead white (discolored), over red chalk, on cream laid paper, laid down on thin tissue
Unknown Italian · n.d.

Pen and iron gall ink, with brush and brown wash, heightened with lead white (discolored), over red chalk, on cream laid paper, laid down on thin tissue