View of Palazzo Chigi Ariccia and the Porta Napoletana

Brown ink and gray wash over traces of black crayon on off-white laid paper, laid down to pale green laid paper

Black, red and white chalk on light tan antique laid paper, laid down on off-white antique laid paper

Black and white chalk on faded blue antique laid paper, laid down on heavy off-white laid paper

Watercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper

Graphite and gray-brown wash on off-white antique laid paper

Black ink on tracing paper, laid down to cardboard

Brown wash and graphite on cream modern laid paper

Brown ink on tan tracing paper

Watercolor and black chalk on cream antique laid paper; verso: watercolor and black chalk

Red and brown chalk on cream antique laid paper, laid down on cream antique laid paper with blue paper adhered to face

Pastel on paper, wrapped around and adhered to canvas

Brownish red chalk on off-white antique laid paper