Studies of Two Opera Singers (recto and verso)

Graphite on paper

Watercolor and graphite, squared in graphite, on off-white illustration board

Black and red chalk on off-white antique laid paper

Ink on paper

Graphite on off-white wove paper

Graphite and black chalk on cream paper

Black and red marker on paper

Black and brown ink, gray wash, black chalk, and white gouache on cream antique laid paper

Gouache and black ink on beige wove paper

Watercolor and white gouache over graphite on buff laid paper

Watercolor and white gouache over graphite on buff wove paper