Ruins of the Baths of Caracalla, Rome

Black and white chalk on tan antique laid paper, laid down on cream antique laid paper decorated with blue antique laid paper strips adhered to face, framing lines in black ink

Black ink on tracing paper, laid down to cardboard

Brown ink on off-white antique laid paper; verso: graphite

Two tones of red chalk heightened with white chalk on cream antique laid paper, partial framing lines in red chalk

Black and white chalk on blue antique laid paper, laid down on cream wove paper

Graphite on paper

Black ink, brown wash, over traces of black chalk, on cream antique laid paper, framing lines in brown and black ink and yellow wash, adhered to blue wove paper

Graphite on blue wove paper, framing lines in graphite

Black and white chalk on blue-gray antique laid paper

graphite and brown wash on cream modern laid paper, laid down to blue antique laid paper

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