Portico and Fountain, Basilica di S. Pietro, Rome, Italy

Charcoal on tracing paper

Opaque watercolor and pastel on thick white wove paper

Graphite on paper

Graphite, black chalk, pastel and lithographic crayon? with scratchwork and stumping on smooth surfaced multi-ply cream wove paper

Watercolor and graphite on thin cream wove paper

Black felt-tip ink on white wove paper

Black ink and gray wash on off-white wove paper

Graphite and ink on paper

Watercolor over graphite on off-white wove paper, mounted to off-white cardboard

Watercolor, gray wash, blue ballpoint, and graphite on off-white wove paper

Blue ink over graphite on white modern laid paper

Graphite and watercolor on white paper