Notes and diagram of the Legend of the True Cross by Piero della Francesca

Graphite and white gouache on gray-green wove paper

Paintstick on heavy cream Japanese wove paper

Paintstick on thick off-white wove paper

Black ink and black and colored pencil and crayon on cream wove paper

Brown wash with scraping on white wove paper

Watercolor and graphite on layered cream wove paper

Collage

Coffee and black ink on a postcard, with printed postage and cancellation stamp

Watercolor and graphite on off-white wove paper

Black ink over graphite on off-white wove paper

Red chalk on off-white wove paper

Graphite on paper