Plant and Insect Study: "Rock Breaker"; Polidamas Butterfly

Watercolor and white gouache over graphite on off-white wove paper

Brown ink, red and black chalk and white opaque watercolor on cream antique laid paper prepared with thin white ground, partial framing line in brown ink

Black ink on cream wove paper

Bound book with paper-covered cardboard covers

Charcoal on paper

Graphite on off-white wove paper

Sketchbook with cardboard covers and spiral wire binding

Colored marker on paper

Brown ink on oiled, thin wove paper

Watercolor on paper