Shoulder and Arm Studies for Second Angel from Left, "Israel and the Law," Boston Public Library

Black chalk and gray wash on brownish-gray prepared paper

Watercolor, gouache, black chalk, and graphite on brown wove paper

Graphite and colored pencil on paper

Black chalk on off-white antique laid paper, adhered to gray antique laid paper

Graphite and white chalk on tracing paper, laid down

Colored and metallic marker, black pen, graphite, white pigment, and watercolor on paper

Charcoal on cream wove paper

Graphite on paper

Unmatted ceramic-design sketch; ink and color on paper

Brown chalk on off-white wove paper

Graphite on off-white wove paper

Acrylic paint and wash on off-white wove paper