Landscape with Tree, near Viterbo, Italy

Colored crayons on paper

Graphite sketches on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Black marker on paper

Black ink on off-white wove paper

Brown ink and brown wash on buff antique laid paper

Black and red chalk and white opaque watercolor on blue paper, framing line in brown ink

Brown ink, right figural group incised with stylus, on cream antique laid paper

Charcoal and black ink on cream laid paper