Studies of Clouds; verso: blank page

Black crayon and scratchwork on paper coated with gesso and incised with fine vertical lines for reproduction by "gillotage"

Watercolor and graphite on cream paper

Graphite on off-white wove paper

Black crayon on off-white antique laid paper

Brown wash over graphite on cream wove paper

Colored pencil, graphite and black ink on off-white wove paper

Graphite and white chalk on buff wove paper

Black crayon over graphite, squared in black crayon, on off-white antique laid paper

Brown ink and brown wash, black ink border, on cream wove paper

Graphite on off-white wove paper

Brush and pale and dark gray wash over black chalk on bluish-white laid paper; verso: graphite

Black crayon, squared in black crayon, on off-white antique laid paper