Three Arches in the Wall, Santa Maria Novella, Florence

Black ink, white chalk and watercolor on paper

Red chalk on off-white antique laid paper; verso: red chalk and graphite

Graphite and singe marks on white wove paper

Brown ink on dark cream antique laid paper, mounted down entirely

Pastel on cardboard

Graphite on paper

Graphite on dark cream wove paper

Graphite and blue crayon on paper

Blue and black pen and black marker on paper

Black and aqua marker on paper

Graphite on paper