One Segment of the Mosaic Decoration of the Dome, Saint Peter's, Rome

Graphite on translucent vellum paper

Graphite on paper

Charcoal on blue laid paper

Charcoal on off-white laid paper

Watercolor over graphite on cream wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Graphite and graphite wash on layered translucent vellum paper

Graphite on thin off-white wove paper

Watercolor over graphite on off-white wove paper; verso: graphite

Graphite, gouache, crayon, silver and black ink on white wove paper