Annunciation, after Piero della Francesca

Watercolor and graphite, with touches of white gouache, on cream wove paper

Watercolor and graphite on white wove paper

Black ink and charcoal on cream laid paper

Watercolor and graphite on white wove paper

Graphite on mylar

Graphite on off-white wove paper

Brown and red chalk on darkened off-white wove paper; verso: graphite

Brown ink on buff wove paper

Leather bound sketchbook with additional four drawings on scrap paper

Ink and brown pencil on white wove paper

Watercolor and white gouache on off-white wove paper, mounted to cardboard

Black chalk and graphite on off-white wove paper; verso: graphite and charcoal