Facade of Santa Balbina on the Aventine

Watercolor on off-white wove paper

Graphite with crayon on paper

Graphite on white paper

Charcoal and black ink on cream laid paper

Brown ink and brown wash over black chalk underdrawing on cream antique laid paper

Black ink over graphite on white paper; verso: heads in red chalk, sketch in graphite

Graphite on off-white wove paper

Black crayon on paper

Charcoal on cream wove paper

Graphite on paper

Black ink on cream antique laid paper, circular framing line partially in brown ink and partially in black chalk

Black wash on tan wove paper