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

Black ink on white tracing paper

Graphite on paper

Collage of cut colored paper on paper prepared with opaque watercolor on orange wove paper

Charcoal, white pencil, red watercolor (or ink) on off-white wove paper

Colored pencil and graphite on white wove paper

Acrylic, graphite, and computer print-out on off-white wove paper

Black ink on tan wove paper

Black ink on off-white wove paper

Graphite on off-white card

Black ink and charcoal on cream laid paper

Watercolor on white wove paper

Collage with multiple drawing media on cream wove paper