Landscape with Colosseum

Red chalk on off-white antique laid paper; verso: black chalk and brown ink

Brown ink on off-white antique laid paper, lined overall and mounted to decorative mat

Brown ink, brown and gray wash over red chalk on white antique laid paper

Brown ink on tan antique laid paper

Red chalk on cream antique laid paper, laid down on verso of counterproof

Brown ink and brown wash over black chalk on off-white antique laid paper

Brown ink and white gouache on faded blue antique laid paper

Brown, blue, pink, and yellow washes over red chalk, squared in black chalk on tan antique laid paper, backed with cloth, itself laid down

Graphite, heightened with white chalk, on green prepared paper

Red chalk, brown ink and brown wash on cream antique laid paper

Red chalk on off-white antique laid paper

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