Blank; verso: Rhythmic Scheme of the Portinari Altarpiece, after Hugo van der Goes

Graphite, black ink and an area of black spatter on off-white wove paper; verso: graphite

Graphite on off-white wove paper

Graphite and ink on paper

Black ink and white gouache over graphite on off-white wove paper

Graphite on paper

Watercolor on off-white laid paper

Graphite on paper

Charcoal on blue laid paper

Watercolor, graphite, and red crayon on off-white wove paper

Black ink on off-white wove paper

Black ink and graphite with pricking on cream wove translucent paper

Graphite on paper