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

Black conté crayon on ivory tracing paper

Transparent and opaque watercolor and graphite on heavy off-white wove paper

Ink, gouache, and natural material on paper

Charcoal on blue laid paper

Graphite on cream wove paper

Watercolor on cream wove paper

Graphite on light green wove paper

Graphite on dark cream wove paper

Watercolor on off-white wove paper

Opaque and transparent watercolor on white wove paper

Charcoal on white wove paper

Black ink on off-white wove paper