Lake Albano with Castel Gandolfo

Brown and gray ink over graphite on cream paper

Watercolor

Graphite on heavy cream wove paper

Graphite on heavy cream wove paper

Metalpoint on prepared paper

Black ink and graphite on white wove paper

Black ink and graphite on off-white paper

Gray-blue watercolor and graphite on cream wove paper

Black chalk and graphite on cream laid paper

Graphite, brown ink, heightened with white on beige paper

Graphite on off-white wove paper

Watercolor, black ink and graphite on cream laid paper