Study for "Cimabue's Celebrated Madonna Carried in Procession"

Brown, red and white chalk on blue-green wove paper

Black chalk on cream modern laid paper

White and red chalk on brown wove paper

Black and white chalk on brown paper

Graphite on white wove paper

Graphite on cream wove paper, darkened

Watercolor on white paper

Graphite on gray paper

Watercolor

Watercolor and gouache on off-white wove paper

Black chalk on cream modern laid paper

Graphite on heavy cream wove paper