Sketch of a Balustrade, San Domenico e Sisto, Rome

Enamel on offset lithograph

Black chalk and charcoal on off-white laid paper

Graphite and gray wash on white wove paper

Black ink, blue-gray and purple watercolor, graphite, and white gouache on cream wove paper, scorched and repaired with notebook paper patch; verso: blue-gray watercolor and graphite

Graphite on off-white wove paper

Black ink, graphite, and wax crayon on graph paper

Graphite on paper

Purple fiber-tip ink on white wove paper

Black and colored crayon on off-white wove paper

Black ink and gray wash on off-white wove paper

Black ink on off-white handmade rag laid paper