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

Graphite on off-white wove paper

Opaque watercolor on purple construction paper

Colored pencil and graphite on cream wove translucent paper

Watercolor and graphite on translucent vellum paper, partly incised (?)

Graphite on off-white wove paper

Charcoal on off-white laid paper

Black, brown, and red-brown ink on off-white wove card prepared irregularly with spattered blue-gray watercolor(?), areas of scraping throughout; verso: graphite and black ink

Black ink and wash on tan wove paper

Blue felt-tip marker on thin off-white wove paper (recto and verso)

Graphite on off-white wove paper

Graphite on off-white wove paper

Gouache, graphite and colored pencil on off-white wove paper