Plant and Insect Study: Gelseminum; Bombix or Bombyx Russula Butterfly

Watercolor and gouache over graphite on off-white wove paper

Watercolor over graphite on white wove paper

Graphite on off-white paper

Graphite on off-white wove paper

Graphite and blur crayon on paper ; graphite on paper

Watercolor, white gouache and black ink on off-white wove paper

Black chalk on off-white paper

Colored crayon on cream paper

Brown ink on dark cream antique laid paper, mounted down entirely

Watercolor over graphite on off-white wove paper

Carbon paper transfer, graphite and white chalk on cream wove paper

Graphite on paper