Coffered Wood Ceiling, Apartments of Paul III, Castel Sant'Angelo, Rome

Graphite on off-white wove paper

Graphite, black crayon, and white chalk on blue-gray laid paper

Gouache with collage on paper

Charcoal on paper

Colored crayons on paper

Collage on cardboard with various kinds of paper (modern laid, wove, etc.), glue, paint (watercolor, oil, tempera) and dirt

Watercolor over graphite on off-white wove paper

Pen and ink on paper

Graphite on pink tracing paper (recto and verso)

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

Ink on paper

Graphite on buff wove paper