Scene from the Argonautica: Zetes and Calais Vanquishing the Harpies with the Assistance of Iris

Black ink on cream wove paper

Watercolor on cream wove paper

Brown, blue and ochre gouache, brown, reddish-brown, red and white oil paint on beige paper, white highlights added later (possibly in the 19th or 20th century)

Graphite on white wove paper

Metalpoint on prepared paper

Colored marker on paper

Graphite on paper

Green and black crayon on paper

Graphite on paper

Blue crayon on paper

Transparent and opaque watercolor on off-white wove watercolor paper

Black crayon on paper